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Errors and varietiesDouble Die Penny: Which Cents Have Doubled Dies
In short
- A double die penny is a cent struck from a die whose design was doubled while the die was made, so every coin from that die shows the doubling.
- Real doubled dies have rounded outlines with a visible split. Flat, shelf-like doubling from the strike is easy to mistake for the real thing and generally adds no value.
- The list below has 15 doubled-die and doubled-ear varieties from our catalogue, dated 1873 to 2009. Each value is an estimate, not an offer.
What is a double die penny?
A doubled die starts in the die itself. The Mint used a hub, a tool that carries the raised design, and pressed it into a blank die to copy the design. If the hub shifted between impressions, the die carried two slightly offset copies of the design.
Before 1997, Mint dies often needed three or four hubbings, so a misaligned impression was more likely. After 1996, the Mint used a single-squeeze method, but dies can still rotate slightly, so doubling still happens.
Every coin struck from that die carries the same doubling. That is why collectors treat a doubled die as a variety rather than a one-off.
Real doubling vs. machine doubling
On a genuine doubled die, the outlines are rounded and clearly separated, and the serifs (the small ends on letters) look split too. The doubling sits in the same place on every coin from that die.
Machine doubling happens when the die bounces or shifts as it strikes the coin. It looks flat and shelf-like, with no split between the outlines, and it changes from coin to coin. NGC's article calls it a striking error rather than a variety, and says it does not usually add value.
For other mint errors and what they are worth, see the penny errors list.
Which pennies have a doubled die?
Here is the doubled die penny list, by year, with the catalogue's G4 estimate where one exists. Lincoln Cent Resource says its own list covers only a handful of the hundreds of Lincoln doubled dies that exist, so treat this as a starting point. It also lists 1984 and 1997 among its doubled-die obverses.
- 1873 Doubled LIBERTY (Indian Head): 1873 Doubled LIBERTY. The letters of LIBERTY on the headband are strongly doubled. G4 estimate: $180.
- 1917 DDO: 1917 Doubled Die Obverse. Doubling on IN GOD WE TRUST and the date. G4 estimate: $270.
- 1936 DDO: 1936 Doubled Die Obverse. Doubling on LIBERTY and IN GOD WE TRUST. G4 estimate: $61.00.
- 1941 DDO: 1941 Doubled Die Obverse. Strong doubling on LIBERTY and IN GOD WE TRUST. G4 estimate: $20.00.
- 1955 DDO: 1955 Doubled Die Obverse. NGC describes it as one of the most sought-after varieties. Read 1955 doubled die: real vs. machine. G4 estimate: $580.
- 1958 DDO: 1958 Doubled Die Obverse. Doubling on LIBERTY and IN GOD WE TRUST. Our catalogue says it is too rare to price, and that only about three are known.
- 1969-S DDO: 1969-S Doubled Die Obverse. Look for an S mint mark under the date. G4 estimate: $2,500. See 1969-S and 1972 doubled dies.
- 1970-S DDO: 1970-S Doubled Die Obverse. Doubling on LIBERTY and IN GOD WE TRUST, on Large Date coins. G4 estimate: $120.
- 1971 DDO: 1971 Doubled Die Obverse. Doubling on LIBERTY, IN GOD WE TRUST and the date. G4 estimate: $21.00.
- 1972 DDO: 1972 Doubled Die Obverse. Strong, rounded doubling on LIBERTY, IN GOD WE TRUST and the date. G4 estimate: $27.00.
- 1983 DDR: 1983 Doubled Die Reverse. Strong doubling on the reverse lettering: ONE CENT, E PLURIBUS UNUM and UNITED STATES OF AMERICA. G4 estimate: $12.00.
- 1984 Doubled Ear: 1984 Doubled Ear. Lincoln's earlobe looks doubled, and the beard shows doubling too. G4 estimate: $7.50.
- 1995 DDO: 1995 Doubled Die Obverse. Doubling mainly on LIBERTY. Use a loupe or a macro photo. G4 estimate: $2.00.
- 1997 Doubled Ear: 1997 Doubled Ear. A doubled earlobe, like the 1984 variety. G4 estimate: $6.50.
- 2009 Formative Years DDR: 2009 Formative Years Doubled Die Reverse. Our catalogue has no price estimate. Lincoln Cent Resource reports that NGC does not consider it a doubled die, and that some collectors doubt it. See our 2009 Formative Years guide.
Double die penny value
The G4 figures above are catalogue estimates for a worn coin. They are not offers, and a real price depends on condition and authentication.
The ANA's 2006 Numismatist article calls the 1995 doubled LIBERTY relatively inexpensive. It describes the 1983, 1972 and especially the 1969-S doubled dies as scarce. For error values, see the penny errors list.
Check yours
Take a sharp, well-lit photo of the date and lettering, then compare it with the list above.
Check your own pennyPenny Value is an Android app for now, so it isn't on the App Store. The values and checks on this page are free to use.Penny Value is an Android app. Open this page on your Android phone to check your own penny with a photo.
Coins in this guide
- 1873 Doubled LIBERTYPhiladelphia · Included in the 11,676,500 1873 total; not counted separately.$290worn$1,400MS-60
- 1917 Doubled Die ObversePhiladelphia · Included in the 196,429,785 1917 total; not counted separately.$450worn$1,800MS-60
- 1936 Doubled Die ObversePhiladelphia · Included in the 309,632,000 1936 total; not counted separately.$100worn$430MS-60
- 1941 Doubled Die ObversePhiladelphia · Included in the 887,018,000 1941 total; not counted separately.$33.00worn$140MS-60
- 1955 Doubled Die ObversePhiladelphia · Roughly 20,000-24,000 are thought to exist; perhaps about 40,000 were struck during one night shift. Part of the 330,580,000 1955 total.$980worn$1,700MS-60
- 1958 Doubled Die ObversePhiladelphia · A handful known: three are reported. Part of the 252,525,000 1958 total.Rarely sold
- 1969-S Doubled Die ObverseSan Francisco · Included in the 544,375,000 1969-S total; not counted separately.$4,100worn$19,000MS-60
- 1970-S Doubled Die ObverseSan Francisco · Included in the 690,560,004 1970-S total; not counted separately.$200worn$970MS-60
- 1971 Doubled Die ObversePhiladelphia · Included in the 1,919,490,000 1971 total; not counted separately.$35.00worn$170MS-60
- 1972 Doubled Die ObversePhiladelphia · Included in the 2,933,255,000 1972 total; not counted separately.$45.00worn$250MS-60
- 1983 Doubled Die ReversePhiladelphia · Included in the 7,752,355,000 1983 total; not counted separately.$20.00worn$97.00MS-60
- 1984 Doubled EarPhiladelphia · Included in the 8,151,079,000 1984 total; not counted separately.$12.00worn$60.00MS-60
- 1995 Doubled Die ObversePhiladelphia · Included in the 6,411,440,000 1995 total; not counted separately.$3.20worn$15.00MS-60
- 1997 Doubled EarPhiladelphia · Included in the 4,622,800,000 1997 total; not counted separately.$10.00worn$51.00MS-60
- 2009 Formative Years Doubled Die ReversePhiladelphia · Included in the 376,000,000 2009 total; not counted separately.
Related guides
Sources
- NGC, “Double Dies vs. Machine Doubling” (accessed 2026-10-09)
- Wikipedia, “Doubled die” (accessed 2026-10-09)
- Lincoln Cent Resource, “Doubled Dies” (accessed 2026-10-09)
- Lincoln Cent Resource, “2009 Formative Years Doubled Die Reverse” (accessed 2026-10-09)
- ANA, “The Lincoln Memorial Cent (The Numismatist, September 2006)” (accessed 2026-10-09)