1964 (D) Lincoln Memorial Cent - Doubled Die Obverse WDDO-009
Error
Description
Struck from the Denver Mint's historic 1964 production run, the 1964-D Doubled Die Obverse WDDO-009 is a circulation-strike variety that carries a doubled obverse design embedded during the die manufacturing process. The doubling was created when the obverse working hub — a hardened steel cylinder bearing Lincoln's portrait, the date, and the obverse legends in relief — was pressed into a heated die blank multiple times to transfer the incuse design, and a slight shift occurred between impressions. This displacement, though small enough to escape casual notice, left a secondary image permanently engraved in the die alongside the primary design, and every cent struck from the die faithfully reproduced both images. Most of these coins entered circulation immediately and were never examined for varieties, leaving the possibility that undiscovered examples remain in accumulations, rolls, and collections across the country. The 1964-D cent occupies a transitional moment in American numismatics: it was the last coin from the Denver Mint to carry a mint mark before the 1965-67 removal. Identification of WDDO-009 requires magnified examination and comparison with published Wexler reference photographs. Struck on a 3.11-gram planchet at 19mm diameter.
External References
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