Now showing: Colombia - Postage stamps (1970 - 1979) - 7 stamps.
18. April WM: None Engraving: Carvajal. S.A. Perforation: 12¼ x 12½
18. April WM: None Perforation: 12¼ x 12½
25. April WM: None Engraving: Carvajal. S.A. Perforation: 12
9. May WM: None Engraving: Carvajal. S.A. Perforation: 12
30. May WM: None Engraving: Carvajal. S.A. Perforation: 12
30. June WM: None Engraving: De La Rue de Colombia Perforation: 14
21. November WM: None Design: "El Buho" Engraving: De La Rue de Colombia Perforation: 12½