Issuer: UN offices in Vienna
Issue: 40th Anniversary of WFUNA
Date: 11/14/1986 (1986 sheets)

Block 1 (4, 4 x 1)
1, 1: 4s
1, 2: 5s
1, 3: 6s
1, 4: 7s



External links:
Colnect 476554..UNA-UNO_Vienna


Record of changes