1. Shelley Coll 1_42 Reference (shelfmark): Shelley Coll 1_42 Title: The Spanish Civil War: The International Brigades (The postal system) Scope & Content: Cover postmarked 23 August 1937. From the Albacete base (Base Brigadas Internacionales) to the Postal Administrator at Valencia. Mark of the postal services. Collection Area: Philatelic Collections Languages: English Date Range: 23 Aug 1937 Extent: 1 Page, 1 Item