| Issuer: United Nations
Date: 9/25/1981 (1981 sheets) INCOMPLETE Block 1 (16, 4 x 4) 1, 1: 20c d=flag of Malta 1, 2: 20c d=flag of Malta 1, 3: 20c d=flag of Czechoslovakia 1, 4: 20c d=flag of Czechoslovakia 2, 1: 20c d=flag of Malta 2, 2: 20c d=flag of Malta 2, 3: 20c d=flag of Czechoslovakia 2, 4: 20c d=flag of Czechoslovakia 3, 1: 20c d=flag of Thailand 3, 2: 20c d=flag of Thailand 3, 3: 20c d=Flag of Trinidad and Tobago 3, 4: 20c d=Flag of Trinidad and Tobago 4, 1: 20c d=flag of Thailand 4, 2: 20c d=flag of Thailand 4, 3: 20c d=Flag of Trinidad and Tobago 4, 4: 20c d=Flag of Trinidad and Tobago |
External links: Colnect 715053..s-UNO_New_York |
