Now showing: UN New York - Postage stamps (1960 - 1969) - 11 stamps.
10. February WM: None Perforation: 13½
14. March WM: None Perforation: 13¾
14. March WM: None Perforation: 13½
21. April WM: None Perforation: 11¾
5. June WM: None Perforation: 13¼
21. November WM: None Perforation: 14