CU-1c-1864-10R Cud
Error
Description
Documented on the reverse of an 1864 Indian Head Cent with the designer's initial L on the ribbon — the variety introduced mid-year when James Barton Longacre's initial was added to the design — this tenth reverse cud records a major die break where a piece of the reverse die rim fractured and fell away. When a section of the die rim separates, the resulting cavity fills with metal during striking, producing a raised, featureless blob at the edge of the coin that obliterates whatever design detail formerly occupied that space. The "10R" designation indicates this is the tenth documented reverse cud for the 1864 Indian Head Cent, a count that reflects both the number of reverse dies used and the mechanical stresses inherent in striking these bronze planchets. The 1864 "L on Ribbon" variety marks a pivotal transition in the Indian Head Cent series: earlier that year, the composition changed from copper-nickel (thinner planchets) to bronze (thicker planchets at 3.11 grams), and Longacre's initial was added below the hair ribbon on the obverse. This compositional and design change occurred during the Civil War, when base-metal coinage was being hoarded and the Mint was experimenting with different alloys. Indian Head Cents were struck exclusively at the Philadelphia Mint throughout the series' 1859-1909 run, and dies for the small-diameter cent (19mm) experienced rim stress patterns distinct from larger denominations.
External References
Community & Reference
Related Errors

1864 Indian Head Cent (L on Ribbon) Die Clash (Reverse)
Die Clash
1864 Indian Head Cent (L on Ribbon) Die Clash (Obverse and Reverse)
Die Clash
1864 Indian Head Cent (L on Ribbon) Repunched Date FS-2301 Snow-1
Repunched Date
1864 Indian Head Cent (L on Ribbon) Repunched Date FS-2302 Snow-3
Repunched Date
1864 Indian Head Cent (L on Ribbon) Repunched Date FS-2303 Snow-4
Repunched DateMore Cud Errors
Collector Essentials
Tools for examining and preserving error coins and die varieties.
10x-20x Jeweler's Loupe
Essential for examining die varieties, doubled dies, and RPMs
Cherry Picker's Guide
The definitive reference for U.S. error coins and die varieties
2x2 Coin Flips & Holders
Protect and organize your finds with archival-quality holders
USB Digital Microscope
Capture detailed images for documentation and community submissions
As an Amazon Associate, NumisDex earns from qualifying purchases.




