1872 Half Dollar Error List with Pictures
An extra piece of a numeral beneath Liberty’s rock helped identify an 1872 half dollar that sold for $6,000 in November 2019. The same high-grade example appeared again at $5,280 in April 2024.
The 1872 half dollar errors below also include raised cracks, faint extra lines, and a small off-center strike. Estimated ranges span $150–$6,500.
Use the mint letter and the feature’s location to find the right checks for your coin.
1. 1872 Liberty Seated Half Dollar Doubled Die Reverse (Estimated Up to $1,200)
Extra outlines on the back may point to the reported Philadelphia doubled-die variety. A die is the steel tool that stamps the coin.
If the design enters that tool in overlapping positions, the tool can place repeated outlines on each coin it strikes. The coin itself need not receive a second blow.
The published 1872 list names a doubled back but does not identify one best letter or eagle feature to inspect. A matching photograph is therefore important.
Thick-looking letters alone are not enough. Wear, reflections, and flat shelves from movement during striking can all mislead.
Estimated Value
Estimated values of $150–$1,200 cover worn through slightly worn examples with a clear match to the variety. A different-year comparison is an 1853 Arrows and Rays doubled-back half dollar.
That coin, graded AU50 for slight wear, sold for $1,020 in August 2025. Its date and back design differ from the 1872 issue.
The sale offers a comparison for collector interest in doubled details. It does not establish an 1872 auction result.
How to Identify
Take a sharp photograph of the whole back before enlarging a small area. Compare the actual extra outlines with a verified 1872 Philadelphia example.
The published variety list does not map their exact location. Do not assume that a familiar doubled letter from another year belongs here.
Under a 10× magnifier, distinguish raised repeated detail from flat shelves, scratches, or stuck material. Change the light to rule out a bright reflection.
Philadelphia coins have no mint letter below the eagle. Check edge grooves and, when safely accessible, use a scale and calipers against 12.44 grams and 30.6 mm.
Match the shape and position of the extra outline, rather than the apparent thickness of a letter.
2. 1872-S Liberty Seated Half Dollar Die Crack (Estimated Up to $1,500)
Some 1872-S halves show raised lines around the date or stars. Silver entered cracks in the stamping tool and formed small ridges on the coin.
Recorded locations include the date base and areas near stars 4, 5–6, and 10–12. These are several routes, not one pattern present on every San Francisco example.
A crack could grow as the tool stayed in use. Later wear could also soften a line already on the coin.
Follow each visible route on its own. Joining unrelated scratches into an imagined long crack can produce a false match.
Estimated Value
Estimate $250–$1,500 for worn through slightly worn examples with recognizable cracks. Ordinary 1872-S comparisons include $516 for XF45 in September 2025 and $1,140 for AU58 in April 2025.
XF45 means worn with strong detail; AU58 means only slight wear. These auction results price complete coins, not cracks separately.
A clear raised line may interest a specialist. Cleaning and other surface damage can still reduce what the coin brings.
How to Identify
Check the date and S below the eagle, then keep the whole front visible while finding a suspect line. The nearby stars help show exactly where it runs.
With a 10× magnifier, place the light low across the surface. A crack line should rise above the metal; a scratch usually cuts downward.
Compare the route with the correct 1872-S photograph. A line near the right star is only a starting point if its path differs.
Normal weight is 12.44 grams and diameter about 30.6 mm. Use a scale and calipers when safely accessible, allowing for wear, and inspect the edge grooves.
Follow one continuous raised ridge through its matching date or star landmarks.
3. 1872-S Liberty Seated Half Dollar Die Clash (Estimated Up to $1,500)
Liberty’s gown should follow its normal folds. On one San Francisco variety, extra traces appear below her elbow and along the right leg.
A related mark appears in the upper-right part of the shield on the back. These shapes formed after the two stamping tools hit each other without a blank between them.
The tools picked up traces of the opposite design. Later coins could then receive unwanted lines alongside their normal pictures.
Collectors call this a die clash. It does not mean the coin was struck twice, and its shapes differ from a random crack or polishing line.
Estimated Value
An 1872-S variety called WB-3 sold for $1,140 in April 2025. It was graded AU58, meaning only slight wear.
That variety has the described clash locations. Estimated values of $250–$1,500 cover worn through slightly worn examples.
The sale prices the complete coin made by that pair of tools. It does not assign a separate amount to the clash, and its overlap with the crack discussion does not create two prices to add together.
How to Identify
Compare the gown below Liberty’s elbow with an ordinary 1872-S. Extra lines should interrupt the familiar folds rather than simply follow them.
Then inspect the right-leg area and upper-right shield on the back. Bugert’s San Francisco reference illustrates the relevant variety.
A 10× magnifier and changing light can reveal shallow traces. Look for shapes related to the opposite face; a group of straight polishing lines does not establish that relationship.
Check the S and full date. For safely accessible coins, a scale and calipers should agree with about 12.44 grams and 30.6 mm; inspect the edge grooves too.
Return to the added gown lines below the elbow and beside the leg, matching their actual shapes.
4. 1872-CC Liberty Seated Half Dollar Off-Center Strike (Estimated Up to $4,000)

An off-center strike does not always leave a huge bare crescent. Mint Error News illustrates an 1872-CC described as five percent off center.
Its VG10 grade means heavy wear with some clear detail remaining. The date and Carson City mint letters still identify the coin.
The blank sat slightly out of position under the stamping tools. With such a small shift, the border needs closer attention than on a dramatic example.
Check both faces and the whole outline. A wide rim on only one side can come from a misaligned tool instead of the same blank-position error.
Estimated Value
For a heavily to moderately worn Carson City example with a readable date, estimate $1,500–$4,000. A dealer comparison is a 1900-O Barber half offered at $2,450.
That different-year coin is also five percent off center. Its XF Details label indicates substantial remaining detail but a condition problem.
The $2,450 is an asking price, not a completed sale. Its later design and different condition must stay separate from the illustrated 1872-CC example.
How to Identify
Compare the complete coin with the VG10 example on page 111. Find 1872 on the front and CC below the eagle on the back.
Five percent describes that specific example. It does not apply to every Carson City half with an uneven border.
Under a 10× magnifier, examine where the design reaches the blank’s edge. Turn the coin over and check whether the other face supports the same shift.
Inspect the edge for filing or impact damage. Use a scale and calipers when safely accessible, comparing with the normal 12.44 grams and 30.6 mm while recording the actual outline.
The date, CC letters, and matching displacement on both faces should agree with the illustrated coin.
5. 1872 Liberty Seated Half Dollar Misplaced Date (Estimated Up to $6,500)

The rock above the date can hide pieces of another numeral. On this Philadelphia variety, small fragments project from its lower edge above the normal 72.
They came from a date punch placed too high in the stamping tool. Most of the unwanted impression lies within the rock design, leaving only fragments visible.
The correctly positioned date remains below. This gap separates a misplaced date from an extra outline overlapping a normal digit.
You do not need to find a complete second date. The shape and position of the surviving pieces are the useful clues.
Estimated Value
PCGS records $6,000 for the MS65 example in November 2019 and $5,280 in April 2024. MS65 means well-preserved and unworn.
For coins of similar quality, the estimated range is $5,000–$6,500. Those figures are not a minimum price for worn examples.
The auction coin’s condition, original surfaces, and visible numeral fragments all contribute to its value. A faint fragment on a heavily worn half needs a different comparison.
How to Identify
Frame the bottom of the rock and the normal date in one clear view. Use a 10× magnifier on the area directly above 72.
Look for part of a numeral projecting from the rock. An uneven rock outline alone is not enough; compare the fragment’s exact shape with the auction example.
Change the light to distinguish raised detail from a scratch or added cut. Make sure the comparison shows a half dollar, since same-year half dimes are different coins.
This Philadelphia half has no mint letter. Normal specifications are 12.44 grams, 30.6 mm, and edge grooves; check with a scale and calipers when safely accessible.
The key visible match is the extra numeral fragment above 72 at the rock’s lower boundary.
Conclusion
The five types lead to different places: the rock above 72, the gown, the stars, or the coin’s outer edge. Start with the mint letter so you compare the right example.
Estimated values span $150–$6,500, with the top range applying to exceptionally preserved misplaced-date coins. A crack and a clash can share one half dollar, so compare the complete coin instead of adding a price for every mark.