Now showing: Costa Rica - Postal tax stamps (1980 - 1989) - 21 stamps.
18. November WM: None Perforation: 12½
19. November WM: None Perforation: 10¾
19. November WM: None Perforation: 10¾
24. November WM: None Perforation: 16
20. November WM: None Perforation: 10½
1. December WM: None Perforation: 13½
1. December WM: None Perforation: 10½
1. December WM: None Perforation: 10½
1. December WM: None Perforation: 13¼