Lot of a cover sent by a Czech brigadist interned in the French camp for Spanish refugees of Gurs to Prague. And another cover sent from Spain by the same brigadist and to the same addressee on July 18, 1938, with censor and postmark of the International Brigades.
Spanish Refugees in France, cover from Camp Saint Cyprien to Paris, 1939 Addressed to Bibiano Fernández Osorio Tafall, a Republican scientist who was General Commisar of the Armies during the Civil War and second secretary of the United Nations. After the war, he was responsible of SERE (Servicio de Evacuación de Republicanos Españoles).
Cover to Torrelavega with Bilbao censor mark Heller B68.49 and HISMA Ltda letterhead. HISMA was a fake company stablished in Tanger by Fernando de Carranza and Johannes Bernhardt, directly controlled by the German Nazi Party, and it was responsible for the airlift used to move the rebel troops to Jerez and Sevilla airstrips.