Keywords: USSRphilatelic exhibition1924.jpg en Photo from the First All-Union Philatelic Exhibition 1924 ru Фотог афия с Пе вой Всесоюзной филателистической выставки 1924 Magazine Sovetskij kollekcioner 1924 author 1924 First All-Union Philatelic Exhibition Exhibitions in 1924 1924 exhibitions in Moscow Soviet Philatelist PD-old |