1970-S Doubled Die Obverse DDO-021

Description

Attributed as DDO-021 on the 1970-S Lincoln Memorial cent, this proof doubled die obverse presents light spread confined to TRUST — the narrowest doubling distribution in the 1970-S DDO sequence within this batch, with visible hub displacement limited to a single word of the motto. Die markers UVC-2789 and DMR-036 catalog this variety, which uses the Large Date obverse die (ODV-025) and is a proof coin from the San Francisco Mint. Light spread restricted to TRUST suggests one of two scenarios: either the hub displacement was extremely minor, producing doubling that barely exceeds the threshold of detection on any design element, with TRUST happening to display it most visibly; or the displacement vector aligned at an angle that specifically affected the geometry of TRUST's letters while leaving LIBERTY and the date below the detection threshold. Collectors attributing DDO-021 should focus their magnification on the serifs and vertical strokes of T, R, U, S, and T, looking for slight thickening or shadow-like separation that indicates a secondary hub impression. The proof surface aids detection by providing contrast but demands careful lighting control to avoid glare that could mask subtle details. DDO-021 occupies the subtle end of the 1970-S DDO spectrum, making it primarily of interest to collectors pursuing comprehensive coverage of the date's full DDO roster rather than those seeking visually dramatic varieties.

Die Markers

• UVC-2789; DMR-036

External References