PCGS 2000-P Massachusetts quarter missing clad layer reverse. The coin is copper on the reverse side due to the clad layer missing before strike. MS64 Red/Brown
2000-P 25c Massachusetts quarter reverse missing clad layer (minor hints of nickel retained on the coin's reverse.) The coin is about 95% copper and 5% nickel on the reverse.
NGC 2002-P Louisiana quarter reverse missing clad layer. The coin is copper on the state side, which is the most desirable side to have missing.
A scarce state for missing clad layers...
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...