Romania - 551
551
Romania 1977
Victory in Battle
Century of Stamps in San Marino
European Danube Commission
European Danube Commission
Arch of Triumph, Bucharest
2.15l multicolored
June 10, 1977
Peaks of San Marino
4l multicolored
August 28, 1977
Danubius, God of the Danube
10l multicolored
December 28, 1977
Map of the Danube
10l multicolored
December 28, 1977
Map of the Danube Delta
4.80l multicolored
December 28, 1977