| Issuer: United Nations
Date: 9/21/1984 (1984 blocks) (4, 2 x 2) 1, 1: 20c d=flag of Paraguay 1, 2: 20c d=flag of Bhutan 2, 1: 20c d=flag of Central African Republic 2, 2: 20c d=flag of Australia (1984) |
External links: Colnect 719523..s-UNO_New_York |
