1. Shelley Coll 2_30 Reference (shelfmark): Shelley Coll 2_30 Title: The Spanish Civil War: The International Brigades (The 'Courier' Service) Scope & Content: (1) Photograph of Frits Denters who served in the 15th Brigade. (2) Cover postmarked 16 January 1938. To Amsterdam via Paris. Collection Area: Philatelic Collections Languages: English Date Range: 16 Jan 1938 Extent: 1 Page, 2 Items