Collections : [University of Michigan Bentley Historical Library]

Professor of German at the University of Michigan and Columbia; mostly correspondence of Thomas with his family, professional colleagues, publisher, etc.; also some correspondence of his wife after his death; speeches, lecture notes, biographical sketches; papers include material on language studies at Michigan and Columbia, attitudes of academia toward Germans in World War I, accounts of European travels in 1877, 1896, and 1900; Civil War letter of Steven Thomas, Calvin's father.

The collection has been arranged into the following series: Biographical/personal material; Correspondence; Lectures and addresses; Journals/diary; Scrapbooks; Other family members papers; and Publications.

Librarian of University of Michigan. Correspondence, including material on library administration, collection development, opening a new library in 1883, and the exhibition of University of Michigan professor's books at the 1893 World's Fair; also family correspondence, including letters discussing travels and Civil War service of family members; and photographs.

The collection includes correspondence; files relating to his career as chief librarian of the University of Michigan; personal and biographical materials; and speeches, essays, and writings.