2005-S Doubled Die Reverse DDR-011

Description

Eleventh in the prolific reverse doubled die census for the 2005-S Minnesota State Quarter, DDR-011 presents medium spread to the lower right of the third tree — a displacement direction it shares with DDR-009 and DDR-013 but from a distinct die identified by VarietyVista as UVC-1848 and DMR-013. Three die stages are documented: Stage A at early die state for both reverse and obverse, Stage B at mid die state (unconfirmed), and Stage C at late die state (unconfirmed). The silver proof composition places this variety within the premium Silver Proof Set production at San Francisco, where a smaller number of proof quarters were struck with 90% silver planchets alongside the more numerous clad proof issues. The Minnesota State Quarter's pine tree grouping, designed as part of the 50 State Quarters Program that ran from 1999 to 2008, continues to generate one of the densest DDR concentrations in the entire program — the overlapping branches and needles create complex relief patterns on the die that magnify the visual impact of hub doubling. Medium spread to the lower right of the third tree requires precise directional analysis to separate DDR-011 from the adjacent DDR-009 (also lower right but different die) and DDR-013 (also lower right but clad proof), with the UVC and DMR catalog numbers serving as the definitive differentiation tool. The silver proof origin adds collector appeal, as silver proof State Quarters generally command premiums over their clad counterparts, and documented die varieties on the silver issues attract bidding interest from both State Quarter collectors and die variety specialists.

Die Markers

• UVC-1848
• DMR-013
• Stage A:
• Reverse and Obverse are EDS
• Stage B:
• MDS (unconfirmed)
• Stage C:
• LDS (unconfirmed)

Attribution History

• Discovered by James Wiles
• Expert attribution by VarietyVista

External References