Now showing: United States - Postage stamps (1950 - 1959) - 155 stamps.
27. August WM: None Perforation: 10½ x 11
14. September WM: None Perforation: 11 x 10½
29. September WM: None Perforation: 10½ x 11 and 11
3. December WM: None Perforation: 10½ x 11