1971-D Doubled Die Obverse DDO-016
Error
Description
Cataloged as DDO-016 for the 1971-D Kennedy Half Dollar, this variety exhibits medium spread on LIBERTY and WE TRUST across Gilroy Roberts's obverse — two inscriptions in the upper and lower right quadrants, indicating hub displacement influenced a broad arc of the die surface. The 1971 issue marks a historically significant transition: it was the first year Kennedy Half Dollars were struck entirely in copper-nickel clad composition after the 40% silver issues of 1965 through 1970. The die is identified as ODV-002 (Obverse Die Variety 002), cataloging the specific obverse working die in this die marriage. Die markers UVC-566 and DMR-022 confirm the die across three documented states: Stage A with both obverse and reverse in Early Die State showing the crispest doubling, Stage B in Mid Die State (unconfirmed), and Stage C in Late Die State (unconfirmed). Confirmed EDS specimens offer the sharpest expression before progressive die wear softens the effect. Examine LIBERTY and WE TRUST under 5x to 7x magnification for medium directional displacement.
Die Markers
- UVC-566
- DMR-022
- Stage A:
- Obverse and Reverse are EDS
- Stage B:
- MDS (unconfirmed)
- Stage C:
- LDS (unconfirmed)
Attribution History
- Discovered by Larry Nienaber
- Expert attribution by VarietyVista
External References
Additional Notes
ODV-002.
Community & Reference
Related Errors
More Doubled Die Obverse Errors

1925-S Doubled Die Obverse DDO-001
Doubled Die Obverse
1927 Doubled Die Obverse DDO-001
Doubled Die Obverse
1857 Proof Flying Eagle Cent Doubled Die Obverse FS-401 Snow-5
Doubled Die Obverse
1864 Indian Head Cent (Bronze No L) Doubled Die Obverse FS-1101 Snow-4
Doubled Die Obverse
1866 Indian Head Cent Doubled Die Obverse FS-101 Snow-1
Doubled Die ObverseCollector 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.




