1978-D Doubled Die Obverse DDO-001

Description

Designated DDO-001 for the 1978-D Lincoln Memorial cent, this doubled die obverse variety exhibits extra thickness on LIBERTY, IN GOD WE TRUST, and the date — the three primary obverse legend and numeral groups that serve as the most reliable indicators of hub doubling on Lincoln cents. Doubled die obverse varieties originate during the die manufacturing process, when the working hub impresses the design into a working die through multiple hubbing cycles. If the hub and die are not perfectly aligned between successive impressions, the resulting die carries a doubled image that appears on every coin it strikes. The extra thickness visible on DDO-001 indicates a relatively subtle spread, likely a Class V (pivoted hub doubling) or Class VIII (tilted hub doubling) variety where the displacement was sufficient to thicken the design elements without producing clearly separated secondary images. Die markers UVC-3412 and DMR-003 provide the diagnostic fingerprint for confirming attribution: these specific die characteristics — unique to this particular working die — anchor the identification and distinguish DDO-001 from other doubled die varieties that may exist for the 1978-D date. Denver struck approximately 4.28 billion cents in 1978, and the enormous production volume ensured that specimens of this variety entered general circulation where they remain available to attentive roll searchers and cherry-pickers.

Die Markers

• UVC-3412; DMR-003

External References