Issuer: Bulgaria
Issue: 125th Anniversary of the European Danube Commission
Date: 5/15/1981 (1981 sheets)

Block 1 (1, 1 x 1)
1, 1: 25st d=Steamer Pordim
Block 2 (1, 1 x 1)
1, 1: 25st d=Passenger Ship Georgi Dimitrow



External links:
Colnect 427705..ube_Commission