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 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...
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