1917 Lincoln Cent Errors: Value Guide & Rare Varieties

Complete guide to 1917 Lincoln Cent errors and varieties. The DDO FS-101 ranges from $100 to $120,000. Identify the doubled die, RPMs, off-center strikes, clipped planchets, and more.

Quick Answer

Most 1917 Lincoln Cents are worth $0.25–$16, but the Doubled Die Obverse (FS-101) has sold for as much as $120,000 — and it can show up anywhere.

  • 🏆 1917 DDO FS-101: $100 (Good) → $120,000 (MS67+ Red) — the landmark Lincoln variety
  • 🥈 1917-D MS66 Red: ~$24,000 | 1917-S MS65 Red: ~$36,800 — extreme condition rarities
  • Off-Center Strike: $130–$312 (date must be visible) | Clipped Planchet: ~$45
  • 📌 Branch mint cents (D and S marks) carry premiums even in circulated grades

⚠️ Machine Doubling is flat and shelf-like — it is NOT the valuable DDO. The raw market is flooded with misidentified coins. Always verify with a 10x loupe before concluding you have a variety.

1917 Lincoln Cent Errors Error Checker

Check your coin for valuable errors and varieties

Values shown are typical retail estimates as of 2025-01.

Error coin values vary significantly based on grade, color designation (RD/RB/BN), eye appeal, die state, and current market conditions.

Professional authentication and grading (PCGS/NGC) is strongly recommended for high-value varieties, especially the 1917 DDO (FS-101).

Machine Doubling is flat and shelf-like — it is NOT a valuable Doubled Die and has no numismatic premium. The raw market is flooded with misattributed examples.

The 'Woody' wood-grain effect on 1917 cents is an alloy characteristic of the era's metallurgy, not a valuable error.

The premium for Red (RD) color on copper cents is massive — an MS64 Brown may bring $700–$1,000 while an MS64 Red can bring $3,000+. Color preservation is critical to value.

In 1917, the U.S. Mint was producing Lincoln Cents at wartime pace — nearly 200 million from Philadelphia alone. That industrial pressure left a stunning mark: one of the most valuable doubled die varieties in American numismatics. The 1917 Doubled Die Obverse (FS-101) has sold for $120,000 in top grade, yet it can surface in old collections, inherited coin jars, and dealer bins. This guide tells you exactly what to look for — and what to ignore. For standard circulation values, start with our 1917 Lincoln Cent value guide, then dive into the error identification below.

1917 Lincoln Cent: Specifications, Mintage & Mints

Before checking for errors, confirm your coin's basic identity. Three mints struck Lincoln Cents in 1917, each with distinct collecting characteristics. Look below the date on the front (obverse): no letter means Philadelphia, D means Denver, S means San Francisco.

SpecificationDetail
Composition95% Copper, 5% Tin & Zinc ("French Bronze")
Weight3.11 grams
Diameter19.00–19.05 mm
EdgePlain (smooth)
DesignerVictor David Brenner
SeriesLincoln Wheat Cent (1909–1958)
MintMarkMintageKey Character
PhiladelphiaNone196,429,785Very common; source of the DDO FS-101 variety
DenverD55,120,000Semi-key; notoriously weak strikes
San FranciscoS32,620,000Lowest mintage; gem examples are extreme rarities

Despite high Philadelphia mintage, pristine uncirculated examples — especially those retaining original bright copper color (the Red or RD designation) — are dramatically scarce after 100+ years. Copper oxidizes over time, and most survivors have darkened to brown. For full grade-by-grade base values, see our 1917 Lincoln Cent value guide.

1917 Lincoln Cent: Quick Checks — Do You Have a Valuable Error?

Work through these checks with a 10x loupe (a small magnifying glass used by collectors, available for under $10) and a bright, direct light source. Start with the checks that match your coin's mint mark.

Check #1: Doubled Die Obverse (DDO) FS-101 — Philadelphia Coins Only

Where to Look

The motto IN GOD WE TRUST arcing above Lincoln's head, the date 1917 to his right, and LIBERTY to his left. Also examine Lincoln's lips, nose, and eye.

What Counts

Strong, rounded doubling on TRUST showing split serifs — the small "feet" at the ends of letters appear separated. Notched, fat-looking 1 and 7 in the date. Thickened letters on LIBERTY. A visible "double lip" or "double eye" effect on Lincoln's face. The doubling gets stronger toward the coin's edges — this is Class V Pivoted Hub Doubling radiating outward from the center.

What It's NOT

Machine Doubling — a flat, shelf-like smear in one direction with no rounded secondary image. Also not uniform die wear, which blurs everything equally without directional spread. Machine Doubling has zero numismatic value.

💰 If positive:$100–$120,000 depending on grade | See full guide →

Check #2: Repunched Mint Mark (RPM) D/D West — Denver Coins Only

Where to Look

The D mint mark below the date. In 1917, this letter was individually hand-punched into each die — a misaligned or corrected re-punch could create a doubled image.

What Counts

Under 10x magnification, a second ghost D visible to the west (left) of the primary D. The secondary impression may appear as partial curves or serif traces peeking out from behind the main letter.

What It's NOT

A single clean D is normal. Die wear makes the mint mark fuzzy but will not create a directional offset. Post-mint scratches near the D are not an RPM (Repunched Mint Mark).

💰 If positive:Specialist variety premium | See full guide →

Check #3: Old Style S Mint Mark Variety — San Francisco Coins Only

Where to Look

The S mint mark below the date. 1917 was a transition year — compare your S's proportions and curve shape to reference images of the Old Style (1909–1916) and New Style (1917–1941) punches.

What Counts

The Old Style S has slightly different proportions and curvature compared to the New Style S introduced in 1917. It is the rarer of the two on 1917-dated cents and commands a specialist premium. Attribution requires comparison against confirmed reference examples of both types.

What It's NOT

The vast majority of 1917-S cents use the New Style S. Die wear, die fill, or corrosion distorting the S's shape is not a variety.

💰 If positive:Specialist variety premium | See full guide →

Check #4: Off-Center Strike — All Mints

Where to Look

The overall alignment of the design. One side will show a blank crescent of unstruck metal where the planchet (coin blank) was not centered under the die.

What Counts

A visible off-center shift of 10–20% with the date still readable. The date must be visible for maximum collector value. Denver and San Francisco off-center strikes are significantly rarer than Philadelphia examples.

What It's NOT

A coin slightly off-center but still showing a full rim everywhere is a minor misalignment — not a true error. Post-mint damage that bent or cut the coin is not a striking error.

💰 If positive:$130–$312 (10–20% off-center, date visible) | See full guide →

Check #5: Clipped Planchet — All Mints

Where to Look

The rim for a curved indentation where metal is missing. Then check the rim directly opposite the clip — 180° away — for the Blakesley Effect (a weak or flat spot).

What Counts

A curved clip plus the Blakesley Effect (rim weakness directly opposite). This weakness occurs because the upset mill that forms the rim cannot apply equal pressure where metal is missing on the other side. The Blakesley Effect is the authentication key for genuine Mint-made clips.

What It's NOT

A straight cut or gouge in the rim is post-mint damage. A clip without the Blakesley Effect is almost certainly post-mint damage — not a genuine Mint error.

💰 If positive:~$45 (curved clip, Good–Very Good) | See full guide →

TRAP: Machine Doubling — Extremely Common, Zero Value (All Mints)

Where to Look

The date, motto, and lettering — wherever doubling appears to be present.

What You Actually See

Flat, shelf-like smearing in one direction. Letters look squashed or pushed sideways. There is no rounded, distinct secondary image — just metal displacement.

Why This Has Zero Value

Machine Doubling (MD) is caused by die bounce during the strike — not by the hub-doubling process that creates valuable DDOs. The 1917 cent raw market is flooded with MD coins misrepresented as FS-101s. True hub doubling shows distinct rounded secondary images with split serifs; MD is flat with no secondary image.

⚠️ Value: Face value or melt only.See full trap guide →

1917 Lincoln Cent Errors & Varieties: Complete Value Chart

All major 1917 Lincoln Cent varieties and errors in one place. Color codes: RD = original Red (most valuable), RB = Red-Brown, BN = Brown (most common). Error Type links go directly to identification guides below the table.

Error / VarietyDesignationMintRarityValue RangeAuction Record
Philadelphia Mint — No Mint Mark
1917-P Normal — CirculatedPVery Common$0.25–$2
1917-P Normal — UncirculatedPCommon$10–$100+
Doubled Die Obverse FS-101FS-101PScarce$100–$120,000$120,000
Denver Mint — D Mint Mark
1917-D Normal — CirculatedDSemi-Key$2–$20
1917-D Normal — Gem Red (MS66 RD)RDDCondition Rarity$50–$24,000+$24,000
RPM D/D WestDSpecialistSpecialist premium
San Francisco Mint — S Mint Mark
1917-S Normal — CirculatedSSemi-Key$4–$16
1917-S Normal — Gem Red (MS65 RD)RDSCondition Rarity$100–$36,800+$36,800
Old Style S Mint Mark VarietySSpecialistSpecialist premium
Mechanical Errors — All Mints
Off-Center Strike (10–20%, date visible)AllScarce$130–$312$312
Clipped Planchet (Curved + Blakesley Effect)AllScarce~$45
Lamination Error (large, prominent)AllScarce+$20–$50 premium

1917 Lincoln Cent: Valuable Errors & Varieties — Identification Guides

1917 Doubled Die Obverse (DDO) — FS-101

Die Variety — Class V Pivoted Hub Doubling
Value: $100 (Good) → $120,000 (MS67+ Red)
Major Variety
Side-by-side comparison of normal 1917 Lincoln Cent and DDO FS-101 showing doubled motto IN GOD WE TRUST

Normal 1917 cent (left) vs. DDO FS-101 (right) — rounded doubling on IN GOD WE TRUST with split serifs.

How the Error Was Created

Working dies in 1917 were made by pressing a master hub (a positive image of the coin's design) into a softened steel blank multiple times, with the die removed and re-annealed (re-softened by heating) between pressings. A Class V Pivoted Hub Doubling occurs when the die is not perfectly aligned with the hub during a subsequent pressing. For the FS-101, the pivot point sits near the center of the die — approximately at Lincoln's shoulder. Because the pivot is central, the doubling radiates outward, growing stronger near the coin's edges. This geometry explains why the motto and date show the most dramatic doubling: they are the farthest from the pivot point.

How to Identify the FS-101

Extreme close-up of TRUST lettering on 1917 DDO FS-101 showing split serifs on T and R diagnostic markers

TRUST close-up on FS-101: split serifs on the T and R are the primary diagnostic marker.

  • IN GOD WE TRUST (motto): The strongest area. Doubling spreads counter-clockwise. Look for split serifs — the small horizontal feet at the tops and bases of letters appear clearly separated. Most visible on the T and R of TRUST.
  • Date (1917): The secondary image is rotated, creating notched or fat-looking digits. The serifs on the 1 and 7 show the clearest notching.
  • LIBERTY: Thickened and notched vertical strokes, particularly on the L, I, and B.
  • Lincoln's face: A subtle "double lip," "double nose," or "double eye" effect — rare on a die variety and dramatic when present in Early Die State examples.
  • Die State matters: Early Die State (EDS) examples show the crispest, most deeply notched doubling and are the most desirable. Late Die State (LDS) examples show blurred details, but doubling on TRUST usually persists longest. An EDS VF30 can outperform an LDS XF40 in desirability.
Close-up of 1917 DDO FS-101 date showing notched fat serifs on the 1 and 7 from rotated secondary hub impression

Date detail of FS-101 — notched, fat-looking 1 and 7 from the rotated secondary hub impression.

False Positives to Avoid

The most dangerous false positive is Machine Doubling (MD) — flat, shelf-like smearing caused by die bounce. MD is extremely common on 1917 cents and carries zero premium. The raw coin market is heavily polluted with MD coins misrepresented as FS-101s. True DDO doubling is rounded with distinct secondary images; MD is flat with no secondary image. Late Die State deterioration blurs detail uniformly — not in the directional, outward-radiating pattern of a true DDO. Never purchase a raw 1917 DDO without independently verifying the notched 7 and split serifs on TRUST.

Market Values

  • Good–Very Good (G–VG):$100–$150
  • Fine–Very Fine (F–VF):$300–$450
  • Almost Uncirculated (AU):$1,000–$2,500
  • Mint State MS63–MS65:$2,000–$7,500+
  • 🏆 Trophy Grade (MS66+ RD):$19,200–$120,000+

The Brown (BN) vs. Red (RD) premium is enormous. An MS64 Brown DDO might bring $700–$1,000, while an MS64 Red can bring $3,000 or more. Color preservation over 100+ years is the critical value variable at upper grades.

Auction Records

$120,000 for PCGS MS67+ RD (Stack's Bowers, March 2019) — all-time record for the variety. $19,200 for PCGS MS65 RD CAC (November 2023) — strong recent result confirming continued market strength.


1917-D Repunched Mint Mark — D/D West

Die Variety — RPM (Repunched Mint Mark)
Value: Specialist variety premium (specific market data limited)
Minor Variety
Comparison of normal 1917-D mint mark versus RPM D/D West showing secondary ghost D impression to the left

Normal 1917-D mint mark (left) vs. RPM D/D West (right) showing ghost D impression to the left (west).

Origin & Background

In 1917, mint marks were not part of the master hub — they were individually hand-punched into each working die. This manual process invited error. If the punch was positioned incorrectly and then corrected with a second strike, traces of the first impression remained in the die steel. On the 1917-D D/D West variety, the initial punch placement was too far east (right), and the corrective re-punch was struck to the left — leaving a ghost impression of the D visible to the west of the primary mint mark.

How to Identify

  • Under 10x magnification, look for a secondary D impression to the west (left) of the primary D mint mark.
  • The secondary impression may show as partial curves, serif traces, or a shadow image of the letter D.
  • The primary D should look normal and cleanly struck; the secondary is the anomaly.

False Positives to Avoid

Die wear can make the mint mark appear fuzzy — but it will not create a directional offset (a definite secondary impression to one side only). Post-mint scratches near the mint mark are not RPMs. This is considered a minor variety compared to the FS-101 DDO and primarily appeals to specialist variety collectors.

Market Values & Auction Record

Specific auction data is not available for this variety in current reference sources. It carries a specialist premium above a normal 1917-D in equivalent grade. Professional attribution by PCGS or NGC is recommended before buying or selling.


1917-S Old Style Mint Mark Variety

Die Variety — Mint Mark Punch Style
Value: Specialist variety premium (specific market data limited)
Specialist Variety
Comparison of Old Style S mint mark used 1909 to 1916 versus New Style S introduced in 1917 on Lincoln Cents

Old Style S punch (left, 1909–1916 type) vs. New Style S punch (right, standard on most 1917-S cents).

Origin & Background

The year 1917 was a transition point for the S mint mark punch style at San Francisco. The Old Style S punch — used from 1909 through 1916 — was replaced with a new punch style in 1917. A small number of 1917-S cents were struck from dies prepared with the Old Style punch before the changeover was complete. Finding the Old Style S on a 1917-dated cent is the rarer of the two types and commands a premium among Lincoln Cent variety specialists.

How to Identify

  • Compare your coin's S mint mark proportions and curve shape against confirmed reference images of both the Old Style (1909–1916) and New Style (1917–1941) punches.
  • The majority of 1917-S cents use the New Style punch — a normal-looking S is almost certainly New Style.
  • Attribution requires careful side-by-side comparison with confirmed examples; subtle differences demand expert review.

False Positives to Avoid

Die wear, die fill, or corrosion can alter the S mint mark's appearance without creating a genuine variety. Do not self-attribute based on a single coin — compare against confirmed examples of both punch types. Professional attribution is strongly recommended.

Market Values & Auction Record

Specific auction data is not available for this variety in current reference sources. It carries a specialist premium. Professional attribution is recommended before buying or selling.


1917 Off-Center Strike

Striking Error
Value: $130–$312 (10–20% off-center, date visible)
Mechanical Error
1917 Lincoln Cent struck approximately 15 percent off-center showing prominent blank bronze crescent and fully visible date

1917 Lincoln Cent struck ~15% off-center. The date remains fully visible — essential for collector value.

Origin & Background

An off-center strike occurs when the coin blank (planchet) is not fully seated in the collar ring when the dies impact. The feeder mechanism — which moves blanks from the hopper into the press — occasionally fails to position the blank correctly. At 1917's high production speeds, some misaligned strikes escaped quality control and entered circulation. Philadelphia off-center strikes are relatively more common than branch mint examples due to the much higher mintage.

How to Identify

  • A clearly visible blank crescent of unstruck bronze on one side of the coin.
  • The design is shifted to the opposite side with partial or fully missing elements.
  • 10–20% off-center with a full, readable date is the collector sweet spot.
  • Date visibility is critical — an off-center strike without a visible date is worth significantly less to year-specific collectors.
  • Denver and San Francisco off-center strikes are considerably rarer than Philadelphia examples and command higher premiums.

False Positives to Avoid

A coin that is slightly off-center but still shows a full, even rim all the way around is a minor misalignment — not a true off-center error. Post-mint damage such as a coin that was bent, filed, or cut is not a striking error and carries no premium.

Market Values

  • 10–20% off-center, date visible:$130–$312 depending on grade and eye appeal
  • Branch mint (D or S) off-center: Significantly rarer; commands a premium above Philadelphia examples

Auction Record

$312 for a PCGS MS64 BN example struck 15% off-center (Stack's Bowers, June 2024).


1917 Clipped Planchet

Planchet Error
Value: ~$45 (curved clip, Good–Very Good)
Mechanical Error
1917 Lincoln Cent clipped planchet showing curved clip on rim and Blakesley Effect weak rim directly opposite

Clipped planchet showing the curved clip (left) and the Blakesley Effect — weak rim directly opposite (right).

Origin & Background

Clipped planchets result from an overlap in the blanking press. The metal strip is fed through a punch-and-die mechanism that cuts circular blanks. If the strip was not advanced far enough between punches, the next punch overlapped a previously punched hole — creating a coin blank with a curved section of metal missing from its edge.

How to Identify

  • A curved (not straight) indentation in the rim where metal is absent.
  • The Blakesley Effect: A weakness or flat spot in the rim directly opposite the clip — exactly 180° away. This is the authentication key. During the upsetting process that forms the rim, the upset mill cannot apply equal pressure where metal is missing; the opposite side relaxes into a weak rim. Genuine Mint-made clips always show this effect.
  • Large detached lamination errors (surface peeling or flaking from alloy impurities) add $20–$50 premium when they are prominent — particularly relevant on 1917 cents given the era's rushed alloy production.

False Positives to Avoid

Straight cuts, file marks, or gouges in the rim are post-mint damage with no premium. A curved clip without the Blakesley Effect is almost certainly post-mint damage — not a genuine Mint error. The 1917-S is particularly prone to edge corrosion that can mimic small clips on low-grade coins.

Market Values & Auction Record

  • Curved clip, Good–Very Good:~$45

No specific auction record is available in current reference data for this variety on 1917 cents. The value above reflects market averages for the error type in low grade.

1917 Lincoln Cent: Common Traps — Avoid These Disappointments

These are the three most common reasons collectors believe they have a valuable 1917 cent — and are mistaken. Knowing them saves time and prevents costly raw purchases.

Educational comparison of Machine Doubling flat shelf effect versus true DDO FS-101 rounded secondary image on 1917 Lincoln Cent

Machine Doubling (left, worthless) vs. true DDO FS-101 (right, valuable) — the flat shelf vs. rounded secondary image distinction.

⚠️ Trap #1: Machine Doubling (MD) — The #1 False Alarm on 1917 Cents

What You See:

Doubling on the date, motto, or lettering that appears to show two overlapping images.

Why It Happens:

After the die strikes the coin, it bounces slightly before retracting. This bounce smears the design in one direction, creating a flat, shelf-like effect. It is an extremely common die artifact on high-speed 1917 production.

How to Tell It's NOT Valuable:
  • The doubling is flat and shelf-like — one side of the letter is squashed or pushed sideways.
  • There is no distinct, rounded secondary image with its own serifs.
  • The smearing pushes in one direction only — it does not fan outward or increase toward the edges.
  • True hub doubling (FS-101) shows rounded secondary images with split serifs on TRUST and notched digits in the date.

Value: Face value only. The raw market is flooded with MD coins misrepresented as FS-101 DDOs.

⚠️ Trap #2: The "Woody" Wood-Grain Effect — Interesting, But Not an Error

What You See:

Streaked, wood-grain lines running through the coin's surface. Most common on 1917-S cents, but seen on all three mints.

Why It Happens:

During wartime smelting, zinc and tin were not always perfectly blended with copper. When ingots were rolled into flat strips, these alloy inconsistencies were elongated into streaks running through the metal itself. This effect is intrinsic to the planchet — not a surface coating or post-mint alteration.

How to Tell It's NOT Valuable:
  • The streaks run through the metal and cannot be removed without damaging the coin.
  • This is a documented era characteristic of 1917 bronze alloy — not a numismatic error variety.
  • No standard market premium exists for the "Woody" effect despite some collector fondness for the aesthetic.

Value: Normal circulated value for the date and grade.

1917-S Lincoln Cent showing Woody wood-grain streaking pattern from alloy inconsistencies in the French bronze composition

1917-S Lincoln Cent showing the "Woody" wood-grain streaking — a planchet alloy characteristic, not a valuable error.

⚠️ Trap #3: Cleaned or Polished Coins — The Value Destroyer

What You See:

A bright, shiny 1917 cent that looks "too good" for its age, or under magnification, fine parallel hairlines in the flat fields (the background areas of the coin).

Why It Happens:

A previous owner attempted to improve the coin's appearance using abrasives, chemicals, or polishing cloths. This permanently removes the original surface — the numismatic equivalent of irreversible damage.

How to Tell It's NOT Valuable:
  • Under magnification: parallel scratches or hairlines in the fields indicate polishing.
  • Artificially bright copper on a 100-year-old coin is a red flag. Genuine original mint luster shows a directional "cartwheel" effect when rotated under light — not a flat, uniform shine.
  • Never clean a 1917 cent — it permanently reduces value. PCGS and NGC will label cleaned coins as "Details" grades.

Value: A fraction of market value. PCGS and NGC certify cleaned coins only as "Details" grades, which trade at a steep discount.

1917 Lincoln Cent: How Grade and Color Drive Value

Three 1917 Lincoln Cents showing Brown BN Red-Brown RB and Red RD copper color designations side by side with value labels

Brown (BN), Red-Brown (RB), and Red (RD) 1917 cents side by side — color designation is a dominant value factor.

For the 1917 Lincoln Cent, two factors dominate value at higher grades: numeric grade (how worn the coin is, on a 1–70 scale) and color designation (how much original copper color remains after 100+ years).

Color Designations — Most Critical for Uncirculated Examples

  • Red (RD): 95% or more original red copper color remaining. The most valuable designation. Finding a 1917 cent with full Red after a century is exceptionally difficult — the premium over Brown can exceed 300%.
  • Red-Brown (RB): Between 5% and 95% original red remaining. A mid-range designation.
  • Brown (BN): Less than 5% original red. The most common survival state for 1917 cents after extended circulation or storage. Still collectible, but carries the lowest copper premium.

Practical example: A MS64 BN 1917-P DDO might bring $700–$1,000. The same coin in MS64 RD can bring $3,000 or more — a 300%+ premium purely for color preservation.

Strike Quality — Especially Critical for Branch Mints

The 1917-D is notorious for weak strikes — even Uncirculated Denver cents often show flat hair detail and softly struck wheat stalks on the reverse. A well-struck 1917-D commands a significant premium over a weakly struck example in the same numeric grade. The 1917-S similarly suffers from strike weakness compounded by the "Woody" alloy effect, making fully struck gem examples extraordinarily rare. When evaluating branch mint cents, look for complete hair detail in Lincoln's portrait and fully defined wheat stalk lines on the reverse as signs of an above-average strike.

⚠️ Never Clean a 1917 Cent

Cleaning or polishing a 1917 Lincoln Cent permanently destroys its numismatic value. PCGS and NGC certify cleaned coins only as "Details" grades, which trade at a steep discount from problem-free examples. Original surfaces cannot be restored.

1917 Lincoln Cent: When to Get Professional Authentication

For most circulated 1917 cents worth under $50, professional grading is not cost-effective — submission fees at PCGS or NGC typically run $20–$65+ per coin depending on the service level. However, certification becomes essential in these situations:

  • Any potential 1917 DDO (FS-101): The raw market is heavily polluted with Machine Doubling coins misrepresented as the FS-101. PCGS and NGC certification confirms genuine attribution, the FS-101 variety designation, and the color designation — all of which directly impact value. A raw 1917 DDO purchase is high-risk.
  • High-grade uncirculated examples: For any 1917 cent that might grade MS63 or above, certification locks in the color designation (RD/RB/BN) and protects against future color disputes. The value spread between color grades can exceed 300%.
  • Branch mint condition rarities: A 1917-D or 1917-S in potential MS65+ RD territory is worth thousands of dollars — certification is mandatory for investment purposes and resale.
  • Any coin with squared rims and granular fields: If a 1917 cent shows broad, flat, sharply squared rims and a uniform pebbly texture in the fields, do not attempt self-authentication. Submit to PCGS or NGC immediately — the diagnostics for a potential 1917 Matte Proof require expert comparison against known specimens.

💡 PCGS vs. NGC

Both PCGS and NGC are the accepted industry standard for Lincoln Cent grading. PCGS currently holds the top auction records for 1917 DDO examples. For registry set competition, PCGS points apply to the PCGS Set Registry; NGC points apply to the NGC Registry. Either service is acceptable for investment-grade coins.

Consider submitting through a licensed PCGS or NGC authorized dealer to access bulk submission rates and expedited turnaround times for high-value coins.

To find a reputable dealer for buying, selling, or submitting 1917 Lincoln Cents, consult the member directories of the American Numismatic Association (ANA) or the Professional Numismatists Guild (PNG) — both organizations maintain ethical standards for their members.

1917 Lincoln Cent Errors: Frequently Asked Questions

How do I tell a genuine 1917 DDO FS-101 from Machine Doubling?

True hub doubling (DDO) shows rounded, distinct secondary images with their own serifs — you can see two separate, fully formed letter impressions side by side. On the FS-101, this is clearest on TRUST (split serifs) and the date (notched, fat digits). Machine Doubling is flat and shelf-like — one side of a letter looks squashed or pushed, with no rounded secondary image. Under a 10x loupe, the difference is unmistakable once you know what to look for. When in doubt, submit to PCGS or NGC for expert attribution rather than purchasing or selling raw.

What makes 1917-D and 1917-S cents more valuable than Philadelphia in high grades?

Lower mintage and strike quality. Philadelphia struck 196 million cents; Denver struck 55 million; San Francisco just 32.6 million. In circulated grades the difference is modest. But in high-grade uncirculated condition with original Red color, the branch mint coins become dramatic rarities — a 1917-S in MS65 RD has sold for over $36,000, and a 1917-D in MS66 RD reached $24,000. These prices reflect how difficult it is to find 100-year-old copper that is both fully struck and fully red, particularly from mints already known for weak strikes and alloy issues.

What is the Blakesley Effect and why does it authenticate a clipped planchet?

The Blakesley Effect is a weakness or flat spot in the rim located exactly 180° opposite from a clip. When a clipped blank goes through the upset mill — the machine that raises the rim before striking — the mill cannot apply equal pressure because metal is missing on the clip side. The opposite side of the blank relaxes, producing a rim that is weaker or flatter than normal. Genuine Mint-made clips always produce this effect. Post-mint damage — a coin filed or cut after leaving the Mint — will not show it. No Blakesley Effect means almost certainly not a genuine clip.

Does a 1917 Matte Proof Lincoln Cent exist?

Officially, the U.S. Mint stopped producing Matte Proof Lincoln Cents after 1916 due to lack of collector interest. However, numismatic research indicates at least one 1917 Matte Proof is known — likely struck as an unofficial presentation piece. A genuine example must show squared, flat rims; a uniform granular (pebbly) surface from sandblasted dies; and a fully sharp strike. If you believe you have a candidate, submit it directly to PCGS or NGC without delay. Do not attempt self-authentication for a coin that, if genuine, would be one of the most significant Lincoln Cent rarities known.

What is the "Woody" effect on 1917-S cents — is it valuable?

The "Woody" effect is a streaked, wood-grain appearance caused by incomplete blending of zinc and tin with copper during wartime smelting. When ingots were rolled into strips, alloy inconsistencies were elongated into parallel streaks through the metal. This is intrinsic to the planchet material — not a surface coating and not a numismatic error. Some collectors find the aesthetic appealing, but it does not carry a standard error-coin premium. The 1917-S is the most frequently affected date due to its alloy sourcing.

Should I buy a raw (uncertified) 1917 DDO?

Only if you are an experienced specialist who can independently verify the specific die markers: particularly the notched serifs on the 7 of the date and the split serifs on TRUST. The raw market for 1917 DDOs is heavily polluted with Machine Doubling coins misrepresented as genuine FS-101s. For most collectors, purchasing only PCGS or NGC certified examples with the FS-101 attribution confirmed on the label is the prudent and safest strategy. The certification cost is fully justified given the enormous value gap between a genuine DDO and a common MD coin.

Why does the Red (RD) color designation matter so much for 1917 cents?

Copper oxidizes over time, darkening from bright red to red-brown to chocolate brown. Grading services require 95% or more original red copper for the RD (Red) designation. Finding a 1917 cent retaining that level of original color after 100+ years is exceptionally rare — most survivors are brown. The premium is enormous: an MS64 Brown 1917-P DDO might bring $700–$1,000, while the same coin in MS64 Red can bring $3,000 or more. At MS67+ levels — like the record $120,000 FS-101 sale — the Red designation is essentially a prerequisite for that price tier.

Sources & Methodology

Values, diagnostics, and auction records in this guide are drawn from the following primary sources, cross-referenced for accuracy. Prices reflect market conditions as of early 2025 and will fluctuate with market activity.

A note on images: To help illustrate coin diagnostics and rare varieties — especially complex errors that are difficult to describe in text alone — this guide uses AI-generated images. All written values, diagnostics, and variety attributions have been manually reviewed against the cited sources above. While our editorial team works to ensure every image is accurate and helpful, AI-generated illustrations may occasionally misrepresent fine details. If you spot any discrepancy between an image and its written description, please contact us or leave a comment below — we review all feedback and correct errors promptly. Numismatic knowledge is a community effort, and your input helps us build a more accurate resource for everyone.

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