Now showing: UN New York - Postage stamps (1960 - 1969) - 10 stamps.
11. April WM: None Perforation: 13 x 13¼
29. August WM: None Perforation: 13½
24. October WM: None Perforation: 11
24. October WM: None Perforation: 11
9. December WM: None Perforation: 13¼ x 13