This collection consists of four diaries kept by John W. Stelzer, a farmer near Oak Grove, Livingston County, Michigan. The diaries, kept for the years 1873, 1882, 1883, 1891, record Stelzer's daily agricultural, lumbering, and business activities. The collection also includes an informal contract between the taxpayers of Cohactah Township, including Stelzer, to provide a school, and various bills and receipts.