New Jersey Gallery Mint GMM COPY BU Dramatic Off-Center Error

No date, New Jersey, Gallery Mint (GMM) COPY, large planchet, COPY struck on REVERSE; NO insert; plain edge, dramatic way off-center strike mint error! I have a FULL double-row box of assorted GMM copies: BU and Proof; copper and silver; regular and errors - please email me for a complete listing!