District of Columbia and United States Territories quarters
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The District of Columbia and United States Territories quarters were a series of six quarters minted by the United States Mint in 2009 to honor the District of Columbia and the unincorporated United ... Wikipedia
Value: 0.25 U.S. Dollar
Composition: 91.67% Cu 8.33% Ni (standard); 90% Ag 10% Cu (proof only)
Mint marks: P, D, S (proof only)