Now showing: Mauritania - Postage stamps (1970 - 1979) - 21 stamps.
10. January WM: None Perforation: 13
14. February WM: None Perforation: 13
8. May WM: None Perforation: 13 x 13½
17. May WM: None Perforation: 12¾ x 13
5. June WM: None Perforation: 13
31. July WM: None Perforation: 12½
9. October WM: None Perforation: 13
16. October WM: None
2. November WM: None Perforation: 13