Now showing: Costa Rica - Postage stamps (1960 - 1969) - 9 stamps.
7. March WM: None Perforation: 14
7. April WM: None Perforation: 11¾
14. December WM: None Perforation: 13½
14. December WM: None Perforation: 13½
14. December WM: None Perforation: 13½
14. December WM: None Perforation: 13½
14. December WM: None Perforation: 13½
14. December WM: None Perforation: 13½