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.

Journalist, historical researcher from Kalamazoo, Michigan; Correspondence, research articles and notes, and photographs.

The Weissert collection includes correspondence, 1893-1947, including letters from Joseph Bailly, Clarence M. Burton, Gurdon S. Hubbard, Chase S. Osborn, Albert E. Sleeper, and George Van Pelt. There are also speeches, and writings mostly on Michigan history topics, including Indian history and the history of Kalamazoo and Barry County. The series of research notes illustrates the variety of Weissert's interests: historical personalities, forts, Michigan cities, and early state history. The photographs and snapshots pertain to Weissert's interest in Michigan history, especially homes, churches, mills, hotels, businesses, and other sites primarily in western Michigan, but also including Sault Ste. Marie and Mackinac Island. There are also photographs of Michigan pioneers, particularly from the Hastings, Michigan area.

Grand Rapids, Michigan family, involved in furniture making and other businesses, also active in local state and Republican Party politics and businessmen's associations. Papers include family papers and correspondence, business records, scrapbooks and visual materials.

The Sligh family collection consists of the personal and business papers of the four generations of Slighs mentioned in the biographical introduction: James W. Sligh, Charles R. Sligh, Charles R. Sligh, Jr., and Robert L. Sligh. Although there is some overlap, the files have been arranged into seven series, one for each of these three Slighs, one for the Sligh Furniture Company and related family businesses, and one each for Newspaper clippings and Scrapbooks, and Visual Materials.