Now showing: United States - Postage stamps (1970 - 1979) - 53 stamps.
26. January WM: None Perforation: 11 x 10½
16. February WM: None Perforation: 11
16. February WM: None Perforation: 11
16. February WM: None Perforation: 11
28. February WM: None Perforation: 11
28. February WM: None Perforation: 11
28. February WM: None Perforation: 11
28. February WM: None Perforation: 11
28. February WM: None Perforation: 11
28. February WM: None Perforation: 11
28. February WM: None Perforation: 11
28. February WM: None Perforation: 11
23. April WM: None Perforation: 11
30. April WM: None Perforation: 10½ x 11
30. April WM: None Perforation: 10½ x 11
30. April WM: None Perforation: 10½ x 11
27. June WM: None Perforation: 11 x 10½
4. July WM: None Perforation: 11
4. July WM: None Perforation: 11
10. July WM: None Perforation: 11
10. July WM: None Perforation: 11
10. July WM: None Perforation: 11
10. July WM: None Perforation: 11
10. July WM: None Perforation: 11
10. July WM: None Perforation: 11
10. July WM: None Perforation: 11
5. October WM: None Perforation: 11
5. October WM: None Perforation: 11
5. October WM: None Perforation: 11
5. October WM: None Perforation: 11
5. October WM: None Perforation: 11
5. October WM: None Perforation: 11
5. October WM: None Perforation: 11
7. November WM: None Perforation: 10½ x 11
7. November WM: None Perforation: 10½ x 11
7. November WM: None Perforation: 10½ x 11
7. November WM: None Perforation: 10½ x 11
7. November WM: None Perforation: 10½ x 11
7. November WM: None Perforation: 10½ x 11
8. December WM: None Perforation: 11 x 10½
8. December WM: None Perforation: 11 x 10½
14. December WM: None Perforation: 11 x 10½