NGC 1976-x Washington quarter off-metal struck on a cent planchet. The coin is struck on the copper-alloy planchet of a Lincoln cent, but has the design of a quarter. It is also the weight of a cent...

PCGS 1976-D Washington quarter struck on a copper cent planchet. The bicentennial quarter is struck on the planchet intended for a Lincoln cent, which is a much smaller planchet at 3.1 grams, and...

PCGS 2000-P Maryland quarter struck on a nickel planchet. The planchet was intended for a Jefferson 5c, and the coin is the weight and metal of a nickel, but has the design of a Maryland quarter...

PCGS 1999-D Delaware quarter struck on a nickel planchet. The coin is struck on the planchet intended for striking a into a nickel, but is struck with the Delaware quarter dies. The most available...

PCGS Washington quarter struck 50% off-center on a nickel planchet. The coin is struck on a planchet that was intended for striking into a 5c coin, but was instead struck with quarter dies off-center...