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1957 The 100th Anniversary of the American Institute of Architects

1957 The 150th Anniversary of the Coast and Geodetic Survey

1957 Polio

1957 Alexander Hamilton

1956 Children’s Stamp

1956 Devils Tower National Monument

1956 The 200th Anniversary of Nassau Hall, Princeton University

1956 Labor day

1956 Wheatland – Home of James Buchanan

1956 Pure food and drug law