1963 Doubled Working Hub Reverse WWHR-002

Description

Second and final documented doubled working hub reverse for the 1963 Jefferson Nickel, attributed by the Wexler Team as Wexler Variety ID: 1963 Working Hub Reverse 2 (WWHR-002). Two hub-level doublings for 1963 represent a decrease from the four-hub counts documented for both 1961 and 1962, possibly reflecting improvements in hubbing press alignment or reduced production pressure relative to the extraordinary demands that would come in 1964. Working hub varieties propagate doubling through the die manufacturing hierarchy: a doubled working hub produces doubled working dies, which produce doubled coins, creating a chain of inheritance that can distribute a single hubbing error across a large portion of the year's output. The two 1963 WWHRs, combined with the four each from 1961 and 1962, establish a multi-year window — ten total hub-level doubling events across just three years — that researchers can study to understand systematic patterns in the Mint's die manufacturing processes during the early 1960s. Felix Schlag's architectural Monticello design provides the visual framework where these doublings manifest, with the building's windows, columns, and lettering serving as measurement points for detecting hub displacement. The 1963 date was the twenty-fifth anniversary of the Jefferson Nickel design, a milestone year that saw standard production without special commemorative recognition.

Attribution History

• Wexler Variety ID: 1963 Working Hub Reverse 2 (WWHR-002)
• Expert attribution by Wexler Team

External References