Contains poetry, plays, correspondence, and other original writings created by Octave F. Ursenbach. The many of the materials are religious in nature and reflect Ursenbach's faith as a member of the Church of Jesus Christ of Latter-day Saints. Some of the materials relate to Ursenbach's personal life including his family. Also included is a small amount of publications collected by Ursenbach.

Contains several diaries kept by Octave W. Ursenbach. Most appear to be day planners detailing his daily activities from 1931 to 1975. Many entries involve Ursenbach's work for the Ellison Milling Company.

Contains genealogical records, diaries, family correspondence, family history and other materials related to the immediate and extended family of Octave W. Ursenbach. Ursenbach's mission and time spent living in Lethbridge, Canada are some of the highlighted topics.

Contains publications, correspondence, writings, photographs, and other materials relating to Octave W. Ursenbach's service as a mission, stake, and temple president.