Russia 1950/2010 - , ハンガリー、チェコスロバキア社会主義共和国、ルーマニア、ポーランドなどの大規模なコレクションおよび重複品在庫

From 1950 to 2010, Russia, Hungary, Czechoslovakia, Romania, Poland and other countries comprise a large stamp collection with duplicates, in albums and on album pages, mostly cancelled and weighing about 10 kilograms.