1. Shelley Coll 1_33 Reference (shelfmark): Shelley Coll 1_33 Title: The Spanish Civil War: The International Brigades (XI International Brigade) Scope & Content: Undated cover with the mark of the Thaelmann Battalion. Addressed to the City of Santander which fell to the Nationalists on 26 August 1937. Collection Area: Philatelic Collections Languages: English Date Range: 1936-1939 Extent: 1 Page, 1 Item