NGC 2006-P 25c Colorado quarter reverse missing clad layer. The coin is copper on the reverse side, and is missing the clad layer. A scarce state for missing clad layers. Desirable with the "state"...
2004-D Iowa quarter reverse missing clad layer. The quarter is copper on the reverse side, because the nickel outer later was missing before strike. A somewhat scarcer state for missing clad layers...
PCGS 2007-D Washington dollar with the reverse clad layer missing before strike. The coin is coppery colored on the reverse due to the outer manganese layer separated almost entirely, before strike...