United-States

1940 Famous Americans – Artists

1940 Famous Americans – Composers

1940 Famous Americans – Scientists

1940 Famous Americans – Educators

1940 Famous Americans – Poets

1940 Famous Americans – Authors

1939 The 50th Anniversary of the Statehood of North Dakota, South Dakota, Washington & Montana

1939 Printing

1939 The 25th Anniversary of the Panama Canal

1939 The 100th Anniversary of Baseball