Visar nu: USA - Postfrimärken (1950 - 1959) - 18 frimärken.
12. februari WM: Inga Design: Ervine Metzi Gravyr: George L. Huber, Richard M. Bower Perforering: 10½ x 11
14. februari WM: Inga Design: Robert Hallock. Gravyr: Bureau of Engraving & Printing. Perforering: 11 x 10½
25. februari WM: Inga Design: Arnold J. Copeland, Ervine Metzi, W. H. Buckley Gravyr: John S. Edmondson, Matthew Daniel Fenton Perforering: 10½ x 11 and 11
1. april WM: Inga Design: Stevan Dohanos. Gravyr: Bureau of Engraving & Printing. Perforering: 10½ x 11
6. april WM: Inga Design: G. Samerjan. Gravyr: Bureau of Engraving & Printing. Perforering: 11 x 10½
20. april WM: Inga Design: R. Baker. Gravyr: Bureau of Engraving & Printing. Perforering: 11 x 10½
30. maj WM: Inga Design: Ervine Metzi. Gravyr: Bureau of Engraving and Printing Perforering: 11 x 10½
8. juni WM: Inga Design: William Karl Schrage. Gravyr: Bureau of Engraving & Printing. Perforering: 11 x 10½
26. juni WM: Inga Design: Arnold J. Copeland, E. Metzl Gravyr: Richard M. Bower, George Alton Payne Perforering: 11
4. juli WM: Inga Design: Stevan Dohanos. Gravyr: Bureau of Engraving & Printing. Perforering: 11
26. augusti WM: Inga Design: W. Hortens. Gravyr: Bureau of Engraving & Printing. Perforering: 11
27. augusti WM: Inga Design: R. Foster. Gravyr: Bureau of Engraving & Printing. Perforering: 10½ x 11
14. september WM: Inga Design: C. Carter. Gravyr: Bureau of Engraving & Printing. Perforering: 11 x 10½
29. september WM: Inga Design: Arnold J. Copeland, Ervine Metzi y W. H. Buckley. Gravyr: Bureau of Engraving & Printing. Perforering: 10½ x 11 and 11
3. december WM: Inga Design: Charles Ransom Chickering. Gravyr: Bureau of Engraving & Printing. Perforering: 10½ x 11
