Now showing: Mauritania - Postage stamps (1960 - 1969) - 24 stamps.
11. January WM: None Perforation: 13
8. March WM: None Perforation: 13
23. April WM: None Perforation: 13 x 12½
17. May WM: None Perforation: 13
14. June WM: None Perforation: 13
19. June WM: None Perforation: 13
13. September WM: None Perforation: 13
18. October WM: None Perforation: 13
6. December WM: None Perforation: 12½ x 13