Now showing: Costa Rica - Postal tax stamps (1990 - 1999) - 15 stamps.
16. November WM: None Perforation: 13¼
18. November WM: None Perforation: 10½
1. December WM: None Perforation: 10½
December WM: None Perforation: 10½
1. December WM: None Perforation: 10½
1. December WM: None Perforation: 10½
1. December WM: None Perforation: 10½
December WM: None Perforation: 10½
1. December WM: None Perforation: 13¼
1. December WM: None Perforation: 13¼