[Auftrag: OS _ 2006 _ 1201 _ 84] Sekretariat (Carlos Gutierrez) - "Radio Day" Handelsbeamter im Finanzministerium
Русский: Марка СССР English: Radio Day, May 7 1958 Public domain photograph of Soviet postal stamp, USSR, free to use, no copyright restrictions image - Picryl description
Stamp of the Soviet Union, Radio Day, A. S. Popov Central Museum of Communications, CPA #2421. Русский: Почтовая марка СССР. День радио. Здание Центрального музея связи имени А. С. Попова в Ленинграде (арх. Д. Mehr
USSR 1960-05-07 cover, sent on first day of issue from Leningrad museum to Kiev. Franked with 40k issue depicting radio tower and Popov Central Museum of Communications in Leningrad and the Radio Day.Русский: Mehr