August and Joseph Mayworm operated a saloon in Tamarack, Michigan and acted as agents for the C. C. Douglass Company. This collection consists of financial records of August and Joseph Mayworm. The records detail their operation of a saloon and boardinghouse, as well as their work for the C. C. Douglass Company.

Records, 1873-1898, of Isle Royale Township, Michigan, an island in the northwest of Lake Superior. Includes county legal records, with tax records, state census records, lists of residents, oaths of office for justices, treasurers and constables as well as correspondence.

Collection, 1856-2001, of business records and legal records documenting the Minnesota Land Company, a private company that owned timber and mineral lands in northeastern Minnesota.