Fonds consists of correspondence, pamphlets, journal issues, and other material related primarily to the peace movement. Included are records of Kawartha Ploughshares and Project Ploughshares, and letters written between Alan and Linda Slavin and government officials regarding nuclear disarmament, capital punishment, etc.

This addition to the fonds consists of interviews with prominent NDP and labour activists recalling the 1960 by-election in Peterborough, and the early history of the Co-operative Commonwealth Federation (CCF) and the New Democratic Party (NDP) in the riding. As well there are related transcripts; newspaper articles and correspondence.

This fonds consists of transcripts of interviews with Peterborough and area citizens concerning their perceptions of the social, cultural, and political aspects of life in Peterborough from the early 1900s to 1974. There are also three cassette tapes forming one interview with Lorna Cotton-Thomas.