Now showing: United States - Postage stamps (1950 - 1959) - 14 stamps.
11. January WM: None Perforation: 10½ x 11
15. January WM: None Perforation: 10½ x 11
23. February WM: None Perforation: 11 x 10½
23. February WM: None Perforation: 11 x 10½
22. May WM: None Perforation: 10½ x 11
10. June WM: None Sheetsize: 25726 Design: 33027 Perforation: 11 x 10½
14. June WM: None Perforation: 11 x 10½
1. July WM: None Perforation: 11 x 10½
4. July WM: None Perforation: 11
15. August WM: None Perforation: 10½ x 11
31. August WM: None Perforation: 11
6. September WM: None Perforation: 10½ x 11
22. November WM: None Perforation: 11
27. December WM: None Perforation: 10½ x 11