Now showing: Peru - Postage stamps (1970 - 1979) - 13 stamps.
12. March WM: None Perforation: 13½ x 13
31. May WM: None
25. August WM: None Perforation: 13 x 13½
8. September WM: None Perforation: 13 x 13½
23. October WM: None Perforation: 13 x 13½
14. November WM: None Perforation: 13½ x 13
21. November WM: None Perforation: 13½ x 13
23. December WM: None Perforation: 13½ x 13