4 Free Images of 1960 Stamps Of The United States

commemoration of the american civil war on postage stampshistoryhistoricalcalifornia historical society collectionphotographs by george wharton james1860-1960stamp mills in the united states
Abraham Lincoln Airmail 1960 Issue-25c
commemoration of the american civil war on postage stampsstamps of the american civil war
Pony Express centennial stamp 4c 1960 issue
pony express stampspony express
Drennen's Mill -- stamp mill and concentrator -- on the Colorado River, 1900-1950 (CHS-3445)
historicalhistory
Ruins of a large stamp mill at old picacho, June, 14, 1935 (CHS-46398)
historicalhistory
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