ANACS 1977 Washington quarter struck on a nickel planchet. The wrong planchet coin is slightly smaller than a normal quarter, and is struck on the planchet of a Jefferson 5c. Washington quarters...

PCGS 1971-D Washington quarter struck on a clad dime planchet. The coin is the weight and metal of a dime, and also it is also much smaller than a normal quarter, with most of the outer lettering...

ANACS 1980-P Washington quarter struck on a Jefferson nickel planchet.  MS66 with lustrous surfaces and light toning. 

PCGS 1979 Washington quarter struck on a nickel planchet. The wrong planchet coin is slightly smaller than a normal quarter, and is struck on the planchet of a Jefferson 5c. Washington quarters...

ICG 1977 Washington quarter struck on a nickel planchet. The coin is struck on a nickel planchet that was intended for striking into a Jefferson nickel. The off-metal planchet error occurred when a a...

NGC 1980-P Washington quarter struck on a nickel planchet. The wrong planchet coin is slightly smaller than a normal quarter, and is struck on the planchet of a Jefferson 5c. Washington quarters...

PCGS 1996-D Washington quarter struck on a nickel planchet. The wrong planchet coin is slightly smaller than a normal quarter, and is struck on the planchet of a Jefferson 5c. Washington quarters...

PCGS 1981-P Washington quarter off-metal struck on a nickel planchet. The coin struck on the planchet of a Jefferson 5c.   MS63