1. Shelley Coll 1_35 Reference (shelfmark): Shelley Coll 1_35 Title: The Spanish Civil War: The International Brigades (XI International Brigade) Scope & Content: Letter sheet postmarked 29 May 1938. 340A to the research department of the International Brigade Post Office in Barcelona. Collection Area: Philatelic Collections Languages: English Date Range: 29 May 1938 Extent: 1 Page, 1 Item