PCGS 2006-P Colorado quarter with the reverse clad layer missing. The coin is copper on its reverse, because the clad layer was missing before the coin was struck. Missing clad layers are most...

NGC 2006-P South Dakota quarter missing reverse clad layer. The coin is copper due to the clad layer missing before strike.   MS62 Red

PCGS Clad quarter outer clad layer, which separated from the planchet and was never struck. The layer weighs only 0.91 grams.  MS60

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 2002-P Ohio state quarter reverse clad layer missing. The coin is copper on the reverse side due to the layer missing before strike. A scarce state for missing clad layers. MS63 Red/Brown

NGC 2005-P Minnesota quarter reverse missing clad layer. The coin is copper on the reverse side, because the clad layer was missing before strike.   MS64 Red/Brown

PCGS 2005-D California quarter reverse missing clad layer. The coin is copper on the reverse due to the outer nickel layer missing before the coin was struck.   California is a very scarce state...

PCGS 2002-P Mississippi quarter obverse missing clad layer. The coin is copper on the obverse side.    MS63 with lustrous red surfaces, and just a hint of toning.