Now showing: Mauritania - Postage stamps (1906 - 2018) - 6 stamps.
13. July WM: None Perforation: 13
17. July WM: None Perforation: 13
17. September WM: None Perforation: 13¼ x 13½
20. September WM: None Perforation: 13½ x 13¼
23. October WM: None Perforation: 13
8. December WM: None Perforation: 13