This fonds consists of Professor Paehlke's correspondence and lists of bibliographic citations on asbestos, uranium mining, hazardous and toxic chemicals, insecticide spraying, recycling and waste management as well as other environmental issues.

This fonds consists of papers regarding Professor Annett's Ph.D. dissertation, and includes data and post-dissertation data. Also included are closed records relating to Science 101a and 101b at Trent University.

This fonds consists of three papers written by Peter Adams (one with B.F. Findlay and B.E. Goodison) concerning snow. It also includes his speech notes for a Peterborough Social Planning Council meeting, and two annual reports written in his capacity as M.P.P.

Fonds consists of scrapbooks, archaeological photographs, and research papers generated primarily by Gilbert Bagnani. The fonds also includes earlier World War I military photographs generated by Ugo Bagnani. Some of the photographs show Mrs. Bagnani in court dress. Also included are Stewart Bagnani bridal photographs.