Issuer: United Nations

Date: 9/26/1980 (1980 blocks)
(4, 2 x 2)
1, 1: 15c d=flag of Madagascar
1, 2: 15c d=flag of Cameroon
2, 1: 15c d=flag of Rwanda
2, 2: 15c d=flag of Hungary



External links:
Colnect 715050..s-UNO_New_York