Early settlers of Marquette [originally Worcester], Michigan, and founders of the Marquette Iron Company. Correspondence of Amos R. Harlow, Ellen J. Harlow (familiarly known as Ella), and Fred O. Clark; also diaries of Ella Harlow concerning daily activities and family affairs; plan of a scow; and photographs.
The Harlow family papers consists of correspondence, mainly among family members, but also relating to business affairs, to life in Marquette, and to family affairs. There are also a few diaries of Harlow's daughter Ella and photographic portraits.