Now showing: United States - Postage stamps (1980 - 1989) - 15 stamps.
4. January WM: None Perforation: 11
30. January WM: None Perforation: 11
15. March WM: None Perforation: 11 x 10½
1. May WM: None Perforation: 10½ x 11
8. May WM: None Perforation: 11
18. June WM: None Perforation: 11
29. June WM: None Design: Martha Perske Perforation: 11
18. August WM: None Perforation: 11
13. October WM: None Perforation: 11
13. October WM: None Perforation: 11
5. November WM: None Perforation: 11
11. December WM: None Perforation: 11 x 10½
17. December WM: None Perforation: 11