Now showing: United States - Postage stamps (1970 - 1979) - 32 stamps.
4. January WM: None Perforation: 11 x 10½
4. January WM: None Perforation: 11 x 10½
23. January WM: None Perforation: 11 x 10½
11. March WM: None Perforation: 11
11. March WM: None Perforation: 11
26. March WM: None Perforation: 10½ x 11
26. March WM: None Perforation: 10½ x 11
18. April WM: None Perforation: 11
4. May WM: None
4. May WM: None
14. May WM: None Perforation: 11
6. June WM: None Perforation: 11
6. June WM: None Perforation: 11
6. June WM: None Perforation: 11
6. June WM: None Perforation: 11
13. June WM: None Perforation: 11
15. June WM: None Perforation: 11
4. July WM: None Perforation: 11
4. July WM: None Perforation: 11
23. September WM: None Perforation: 11
23. September WM: None Perforation: 11
10. October WM: None Perforation: 11
12. October WM: None Perforation: 11
12. October WM: None Perforation: 11
23. October WM: None Perforation: 10½ x 11 and 11 x 10½
23. October WM: None Perforation: 10½ x 11 and 11 x 10½
23. October WM: None Perforation: 10½ x 11 and 11 x 10½
23. October WM: None Perforation: 10½ x 11 and 11 x 10½
23. October WM: None Perforation: 10½ x 11 and 11 x 10½
23. October WM: None Perforation: 10½ x 11 and 11 x 10½