United-States

1957 The 100th Anniversary of National Education Association

1957 The 50th Anniversary of Oklahoma Statehood

1957 International Naval Review

1957 The 100th Anniversary of the Steel Industry

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