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.

Collection consists of 9 audio cassette records of individuals reminiscing about Leslie Frost and his brothers Cecil and Grenville. Tapes were made in 1984 and individuals interviewed include: William Davis, Richard Gorwill, Hugh Latimer, Clare Westcott, Alf Cole, Roland Michener, and Marjorie Porter. there are transcripts available. Also included in the collection is an illustrated paper presented by Brian McFadzen, 2006, entitled "The Frost Brothers in Lindsay." Also included is a CD of photographs reproduced from a Frost scrapbook and showing their homes and offices in Lindsay Ontario and also showing portraits of the Frost brothers.

This fonds consists of the personal and collected papers of the Honourable Leslie M. Frost, former Premier of Ontario. It contains correspondence; letter books from World War I through his legal and political career to post-retirement phase of public and private directorships; scrapbooks of Leslie Frost and his wife Gertrude; and historical files on various subjects, including the Frost family, the Carew family, various political figures, and Victoria, Peterborough and Haliburton Counties. The fonds is especially valuable for the study of Conservatism and it includes collected campaign material from 1891 to 1971, material on federal and provincial elections, and original and copied historical material on many individuals and events. Also included in the fonds are photographs, miscellaneous graphic materials, and audio visual materials.

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.

This fonds consists of correspondence, news releases, newsletters, reports, briefs, research notes, clippings, photographs, agendas and directories relating to Richard Johnston, M.P.P. for Scarborough West (New Democratic Party 1979-1990) and as special advisor to the Toronto Islands. There is information on social issues, poverty, education and women's issues included within the fonds.

This collection consists of 278 slides taken by Rosemary McConkey during her work as a nutritionist in Malaya (1962) and in Nigeria (1965). McConkey was part of a team of medical personnel and scientists from the University of Ohio who undertook surveys of nutritional needs in these two areas. McConkey has supplied a detailed listing of the slides (below) and has also included a 45 r.p.m. recording of the national anthem of Malaya "Negara Ku,", six books relating to the two areas and a map of Malaya. A complete listing of all slides prepared by Rosemary McConkey is available in the Reading Room

Fonds consists of records of the Trent University PC (Progressive Conservative) Club, a student organization, from the late 1960s and early 1970s. Records include PC Club minutes, correspondence, and other papers, as well as materials issued by the Progressive Conservative Youth Federation (PCYF) Ontario Progressive Conservative Student Association (OPCSA), and Progressive Conservative National Headquarters. The first file in the fonds contains a handwritten "list of materials from Trent PC Club turned over to government documents section, Bata Library," dated May 2, 1973, and includes a list of the contents of these files.

The fonds consists of 6 oral history tapes on cassettes; photocopies and original drafts of interviews; and final transcripts of interviews by Jamie Benidickson on the subject of Leslie M. Frost. Interviewees include Malcolm Montgomery, Dorothy Swallow, Marjorie Porter, Jack and Eileen Beal, and Bill Leishman.