The fonds consists of correspondence, addresses, reports, printed materials, field notes and clippings relating to Knapp's professional interests and activities. In addition, the fonds contains course materials, minutes of meetings, and administrative records relating to the UBC Faculty of Forestry. The fonds also contains photographs and slides documenting the Faculty of Forestry and its students as well as the University Research Forest.

The collection consists of materials collected or acquired from various sources that document the history of the Sopron Division of Forestry and its alumni. In addition, it includes a set of the Kapocs Sopron alumni newsletter.