Now showing: Ryukyu Islands - Postage stamps (1970 - 1972) - 6 stamps.
20. January WM: None Perforation: 13½
21. March WM: None Perforation: 13½
30. March WM: None Perforation: 13½
14. April WM: None Perforation: 13½
17. April WM: None Perforation: 13½
20. April WM: None Perforation: 13½