Now showing: Rio Muni - Postage stamps (1960 - 1968) - 9 stamps.
6. March WM: None Perforation: 13 x 12¾
7. June WM: None Perforation: 12¾ x 13
7. June WM: None Perforation: 12¾ x 13
7. June WM: None Perforation: 12¾ x 13
7. June WM: None Perforation: 12¾ x 13
7. June WM: None Perforation: 12¾ x 13
7. June WM: None Perforation: 12¾ x 13