Daybook, 1912-1914, for August Parta's grocery store in Centennial Heights, Michigan. Listed as number 18, includes customer's names with records of their purchases and payments.

Papers, circa 1914-circa 1955, of Florence V. Youngs, wife of Meywin W. Youngs of Houghton, Michigan. Includes correspondence, day books, photograph albums, scrapbooks, financial records, clippings, and condolence cards on the death of Youngs' husband in 1955. Several scrapbooks cover the World War II era and include newspaper accounts of the war as well as cartoons and illustrations.

Account books, 1858-circa 1880, for unidentified general stores in Michigan's Upper Peninsula. Day book entries include lists of goods purchased, lists of items to purchase, recipes for various medicines, notes and short diary entries. One day book appears to be for a store near L'Anse, Michigan. Also includes a ledger with customer's purchases and day book listed.