Visar nu: USA - Postfrimärken (1950 - 1959) - 155 frimärken.
5. augusti WM: Inga Gravyr: Bureau of Engraving & Printing. Perforering: 11 x 10½
3. september WM: Inga Design: Victor S. McCloskey, Jr Gravyr: Charles A. Brooks, John S. Edmondson, Richard M. Bower Perforering: 10½ x 11
22. september WM: Inga Gravyr: Bureau of Engraving & Printing. Perforering: 11 x 10½
24. september WM: Inga Design: Charles Ransom Chickering Gravyr: Arthur W. Dintaman, Robert J. Jones Perforering: 10½ x 11
15. december WM: Inga Design: R. Dias. Gravyr: Bureau of Engraving & Printing. Perforering: 11 x 10½
11. januari WM: Inga Design: William Karl Schrage. Gravyr: Bureau of Engraving & Printing. Perforering: 10½ x 11
15. januari WM: Inga Design: Charles Ransom Chickering. Gravyr: Bureau of Engraving & Printing. Perforering: 10½ x 11
23. februari WM: Inga Design: H. MacEwen Gravyr: H. Sharpless, Matthew Daniel Fenton Perforering: 11 x 10½
23. februari WM: Inga Design: R. Schultz. Gravyr: Bureau of Engraving & Printing. Perforering: 11 x 10½
22. maj WM: Inga Design: A. Petruccelli. Gravyr: Bureau of Engraving & Printing. Perforering: 10½ x 11
10. juni WM: Inga storlek på arket: 25726 Design: 33027 Gravyr: Bureau of Engraving & Printing. Perforering: 11 x 10½
14. juni WM: Inga Design: William Karl Schrage Gravyr: George L. Huber, Matthew Daniel Fenton Perforering: 11 x 10½
1. juli WM: Inga Design: Victor S. McCloskey, Jr. Gravyr: Charles A. Brooks, Richard M. Bower, Robert J. Jones Perforering: 11 x 10½
4. juli WM: Inga Design: Victor S. McCloskey, Jr. Gravyr: Bureau of Engraving & Printing. Perforering: 11
15. augusti WM: Inga Design: A. Main, Ervine Metzi, G. Cary, W. Zorach Gravyr: John S. Edmondson, Richard M. Bower Perforering: 10½ x 11
31. augusti WM: Inga Design: Arnold J. Copeland, Ervine Metzi y W. H. Buckley. Gravyr: Bureau of Engraving & Printing. Perforering: 11
6. september WM: Inga Design: Ervine Metzi Gravyr: Charles A. Brooks, Robert J. Jones Perforering: 10½ x 11
22. november WM: Inga Design: Charles Ransom Chickering. Robert Warren Hines Gravyr: George Alton Payne, Richard M. Bower Perforering: 11
27. december WM: Inga Design: R. Geissmann Gravyr: John S. Edmondson, Richard M. Bower Perforering: 10½ x 11
15. mars WM: Inga Design: D. Gillan. Gravyr: Bureau of Engraving & Printing. Perforering: 10½ x 11
17. april WM: Inga Design: Bradbury Thompson Gravyr: Charles A. Brooks, R. Barrick Perforering: 11 x 10½
28. april WM: Inga Design: F. Conley Gravyr: John S. Edmondson, Charles A. Brooks Perforering: 11 x 10½
11. maj WM: Inga Design: H. Hill. Gravyr: Bureau of Engraving & Printing. Perforering: 11 x 10½
31. maj WM: Inga Design: Ervine Metzi Gravyr: Richard M. Bower, Robert J. Jones Perforering: 11
12. juni WM: Inga Design: Richard Lyon Clark. Gravyr: Bureau of Engraving & Printing. Perforering: 11 x 10½
25. juni WM: Inga Design: Arnold J. Copeland Gravyr: R. Barrick, Richard M. Bower Perforering: 10½ x 11
WM: Inga Design: Arnold J. Copeland Gravyr: R. Barrick - Richard M. Bower Perforering: 10½ x 11 and 11
15. augusti WM: Inga Design: G. Giusti Gravyr: Charles A. Brooks, George Alton Payne Perforering: 11 x 10½
27. augusti WM: Inga Design: Ervine Metzi Gravyr: Matthew Daniel Fenton, R. Barrick Perforering: 11 x 10½
september WM: Inga Design: Arnold J. Copeland, Ervine Metzi, W. H. Buckley Gravyr: Charles A. Brooks, John S. Edmondson, Richard M. Bowe Perforering: 10½ x 11 and 11
22. september WM: Inga Design: C. Goslin y L. Beall. Gravyr: Bureau of Engraving & Printing. Perforering: 10½ x 11
10. oktober WM: Inga Design: W. H. Buckley. Gravyr: Bureau of Engraving & Printing. Perforering: 11 x 10½
16. oktober WM: Inga Design: Charles Ransom Chickering. Gravyr: Bureau of Engraving & Printing. Perforering: 10½ x 11
27. oktober WM: Inga Design: Rudolph Wendelin Gravyr: Charles A. Brooks, George L. Huber Perforering: 11
25. november WM: Inga Design: D. Gorsline y W. H. Buckley. Gravyr: Bureau of Engraving & Printing. Perforering: 11 x 10½
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
