This collection contains 33 black and white photographic prints of activities and people in Gibbonsville, Idaho. Subjects include the family of Hugh Roberts and Jane Thomas Roberts of Gibbonsville, including their three daughters Mary Roberts (later Mrs. Raine), Elizabeth Roberts (later Mrs. Vern McDonald), and Maggie Roberts (later Mrs. Will White). This collection also includes several street views of Gibbonsville, as well as images of the nearby AD&M Mine.

This collection contains 32 black and white photographic prints. Mining districts, buildings, and activities are prominently featured including Delamar Mine and Mill, Dewey Mine and Mill, and Florence. This collection also includes several photographs of the donor's husband, Erwin J. Dobberpfuhl, who served as a physical scientist for the United States Bureau of Reclamation.