Now showing: UN New York - Postage stamps (1960 - 1969) - 11 stamps.
23. January WM: None Perforation: 12½
23. January WM: None Perforation: 11¾
17. March WM: None Perforation: 14½
17. March WM: None Perforation: 11¾
19. June WM: None Perforation: 13¾
24. October WM: None Perforation: 14
17. November WM: None Perforation: 12¾ x 13½