Viser nå: USA - Postfrimerker (1950 - 1959) - 14 frimerker.
11. January VM: Ingen Perforering: 10½ x 11
15. January VM: Ingen Perforering: 10½ x 11
23. February VM: Ingen Design: H. MacEwen Gravering: H. Sharpless, Matthew Daniel Fenton Perforering: 11 x 10½
23. February VM: Ingen Perforering: 11 x 10½
22. May VM: Ingen Perforering: 10½ x 11
10. June VM: Ingen Arkstørrelse: 25726 Design: 33027 Perforering: 11 x 10½
14. June VM: Ingen Design: William Karl Schrage Gravering: George L. Huber, Matthew Daniel Fenton Perforering: 11 x 10½
1. July VM: Ingen Gravering: Charles A. Brooks, Richard M. Bower, Robert J. Jones Perforering: 11 x 10½
4. July VM: Ingen Perforering: 11
15. August VM: Ingen Design: A. Main, Ervine Metzi, G. Cary, W. Zorach Gravering: John S. Edmondson, Richard M. Bower Perforering: 10½ x 11
31. August VM: Ingen Perforering: 11
6. September VM: Ingen Design: Ervine Metzi Gravering: Charles A. Brooks, Robert J. Jones Perforering: 10½ x 11
22. November VM: Ingen Design: Charles Ransom Chickering. Robert Warren Hines Gravering: George Alton Payne, Richard M. Bower Perforering: 11
27. December VM: Ingen Design: R. Geissmann Gravering: John S. Edmondson, Richard M. Bower Perforering: 10½ x 11
