| 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 |
