Now showing: Guyana - Postage stamps (1970 - 1979) - 13 stamps.
23. February WM: 3 Perforation: 14
18. March WM: None
8. April WM: 3 Perforation: 14
18. June WM: 3 Perforation: 14½
Now showing: Guyana - Postage stamps (1970 - 1979) - 13 stamps.
23. February WM: 3 Perforation: 14
18. March WM: None
8. April WM: 3 Perforation: 14
18. June WM: 3 Perforation: 14½