Now showing: Costa Rica - Postage stamps (1980 - 1989) - 14 stamps.
1. February WM: None Perforation: 13½
10. April WM: None Perforation: 10½
6. June WM: None Perforation: 11¾
27. June WM: None Perforation: 10½
16. September WM: None Perforation: 13¼
26. September WM: None Perforation: 10½
17. October WM: None Perforation: 10½
18. November WM: None Perforation: 10½
28. November WM: None Perforation: 13¼
26. December WM: None Perforation: 10½