The article presents the information about the documents on the history of Russia stored at the Humanities Research Center at Texas State University at Austin (USA). The Harry Ransom Center for humanitarian studies owns an extensive collection of the documents received from individuals (free of charge or on a reimbursable basis) in the form of collections, funds, scattered documents, books, art objects from across Europe and America. The archive accepts for keeping not only the documents, but also the works of fund-makers. Visitors to the archive have an opportunity to conduct research in various fields of humanitarian knowledge: from the English dramatic poetry of the 17th century to the works of modern African novelists, from the modern French musical compositions to the Italian poetry of the 13th century. The Humanities Research Center has also collected a set of documents on Russian history, literature, music, and painting.The information on the history of Russia is contained in the diaries, letters, memoirs of Russian emigrants and American citizens. The most extensive part of the collection consists of the letters discussing the organization of political movements in the emigration environment, the issues of everyday life, the matters connected with moving from Europe to the United States. The documentary complex also includes the sketches of theatrical costumes and scenery, music score manuscripts, the photographs of the Russian artists, composers, actors who left Soviet Russia in 1918–1925. The chronological framework of the documentary complex covers the period from the First World War to the beginning of the Thaw period.