15 copecs Mihail Belousov, Ivan Papanin i el trencaglaç Iosif Stalin Russian Federation, 1939 Stamp issued to commemorate the 20th anniversary of the Red Army, issued during the period in which the Russian Soviet Federative Socialist Republic (RSFSR) was constituted as part of the Soviet Union, together with Ukraine, Belarus and Transcaucasia, according to the documentation on the album page and the bibliography consulted DETAIL Títol 15 copecs Mihail Belousov, Ivan Papanin i el trencaglaç Iosif Stalin Número registre MGPB 019342 Datació 1939 Procedència Russian Federation Dimensions 2.6 x 3.7 cm Material paper (fiber product) Technique imprès Bibliografia Museo Postal y Filatélico de Barcelona. Catálogo ilustrado de la valiosa e importante colección de sellos de correo de Ramón de Marull Huguet donada a la Ciudad de Barcelona e instalada en el Palacio de la Virreina. Segona edició. Barcelona: 1962.