Block: 3rd All-Union Philatelic Society Congress. (Soviet Union, USSR 1974)

04 September (Soviet Union, USSR ) within release 25th Anniversarry of German Democratic Republic. goes into circulation Souvenir Sheet Block: 3rd All-Union Philatelic Society Congress. face value 50 Russian kopek

Souvenir Sheet Block: 3rd All-Union Philatelic Society Congress. in catalogues
Michel:	Mi:SU BL97

Souvenir Sheet is horizontal format.

Also in the issue 25th Anniversarry of German Democratic Republic.:

• Stamp - 25th Anniversary of German Democratic Republic face value 6;
• Stamp - 30th Anniversary of Bulgarian Revolution. face value 6;
• Souvenir Sheet - Block: 3rd All-Union Philatelic Society Congress. face value 50;