Viser nu USA - Post frimærker (1950 - 1959) - 18 frimærker.
12. februar VM: Ingen Design: Ervine Metzi Gravering: George L. Huber, Richard M. Bower Perforeringer: 10½ x 11
14. februar VM: Ingen Perforeringer: 11 x 10½
25. februar VM: Ingen Design: Arnold J. Copeland, Ervine Metzi, W. H. Buckley Gravering: John S. Edmondson, Matthew Daniel Fenton Perforeringer: 10½ x 11 and 11
1. april VM: Ingen Perforeringer: 10½ x 11
6. april VM: Ingen Perforeringer: 11 x 10½
20. april VM: Ingen Perforeringer: 11 x 10½
30. maj VM: Ingen Gravering: Bureau of Engraving and Printing Perforeringer: 11 x 10½
8. juni VM: Ingen Perforeringer: 11 x 10½
26. juni VM: Ingen Design: Arnold J. Copeland, E. Metzl Gravering: Richard M. Bower, George Alton Payne Perforeringer: 11
4. juli VM: Ingen Perforeringer: 11
26. august VM: Ingen Perforeringer: 11
27. august VM: Ingen Perforeringer: 10½ x 11
14. september VM: Ingen Perforeringer: 11 x 10½
29. september VM: Ingen Perforeringer: 10½ x 11 and 11
3. december VM: Ingen Perforeringer: 10½ x 11
