This collection consists of technical plans and details of the Deloro mining processes, labour relations and union papers, medical information concerning arsenic poisoning, historical material regarding Deloro and the village of Marmora, maps, and plant photographs, layouts, and site plans.

This collection consists of a photograph of John R. Marshall, possibly in his late 30s or early 40s, and newspaper clipping memorials to Marshall at the time of his death in April 1952.

This item is a minute book of commissioners', subscribers' and annual and special meetings of the Belmont Municipal Telephone System, preceder to the Bell Telephone Company and the Havelock-Cordova Telephone Company.

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 item is a book of deposit slips for W.F. McMahon's trust account at the Bank of Montreal in Port Hope, Ontario.

File includes a scenic panoramic titled "Camp Tanamakoon, Summer Camp for Girls, Operated by Miss Mary Hamilton, Algonquin Park Station, Ontario Can." (photographer: P.E. McDonald, ca. 1925). Also includes a photograph album dated 1925 containing approximately 75 photographs of Camp Tanamkoon. The photographs were taken or gathered by Sheila Playfair McGillivray, a senior camper in 1925; a few pertain to logging in Algonquin Park.

Fonds consists of personal records of Thomas H.B. Symons relating to his career and to his family. Included are records of his wife, Christine Symons, his children, Mary, Jeffrey, and Ryerson Symons, his father, Harry Lutz Symons, including his father's manuscript for "Three Ships West", and his mother, Dorothy Sarah (Bull) Symons. Also included are materials relating to Professor Symons' activities on various boards and committees, addresses, articles, manuscripts, typescripts, and correspondence, documents and notes concerning Trent University, Association of Commonwealth Universities, Celanese Canada, Science Council of Canada, Department of External Affairs, Royal Society of the Arts, Social Sciences and Humanities Research Council, etc.. Also included are photographs of Thomas H.B. Symons, Christine Symons, and His Royal Highness the Prince of Wales.

This item is a journal of events kept by the Post Manager at Eastmain, Outfit 260, James Bay District of the Hudson's Bay Company. His instructions were to record weather conditions, temperatures, activities of Inuit and Native fur trade, animal and bird migration patterns, supply ship and passenger activity, mail arrivals and news of Revillon Freres at an adjoining post. A transcription of the Journal is available.

This addition to the fonds consists of the records of Dr. Mary L. Northway which include: household records, tape recordings regarding family genealogy, property records, records of her participation in the Ontario Camping and Canadian Camping Associations. There are also miscellaneous records concerning the winding-up of the Northway Company Limited of which Dr. Mary Northway was president.

This item is a broadside from the Better Bait Company of Peterborough, Ontario which was owned and operated by Perce Dyer. The broadside notes the seasonal limits for various kinds of fish.

This fonds consists of three certificates: the first, dated October 19, 1948 appoints the Hon. Harold Robinson Scott as Minister of Lands and Forests for Ontario; the second, dated May 4, 1949 confirms that appointment; and the third, dated May 4, 1949 appoints him as a member of the Executive Council of the province of Ontario.

This fonds contains records of John Merton Bowes’ 70-year career as a real estate agent in Toronto and Peterborough. The records include photographs, reports, advertisements, and other paper records of his professional career beginning in the 1950’s up to his retirement in 2020.

This fonds consists of a copy of an address called "World Leadership in Business", given by Anthony Cekota to the Foreign Trade Club of Detroit on January 21, 1954. Also included are two pieces of correspondence concerning a visit Cekota made to Trent University and the donation of the above paper to Trent University Archives.

This is a microfilm collection of farmers diaries from Upper Canada dating from 1799 to 1894.

• Reel No. 1: Captain Wm. Johnson Diaries, 1832-1850
• Reel No. 2: George Leith Diary, 1834-1852
• Reel No. 3: Edward & James Wilson Diaries
• Reel No. 4: Daniel Fowler Diary, ca 1846, and Arthur J. Kingstone Diary, 1833
• Reel No. 5: Angus Mackintosh Diary, 1813-1814, and Mrs. E.G. O'Brien Journal, 1828-1838
• Reel No. 6: Wm. & Elizabeth Peters Diary, 1850, and Hamnett K. Pinhey Diary, 1829-1840
• Reel No. 7: Benjamin Smith Diary, 1799-1849, and Captain R.E. Vidal Diary, 1835
• Reel No. 8: Isaac Wilson Diary, 1811-1841, and Solomon D. Bagg Diary, 1858-1867

This fonds consists of records dealt with by We-Peterborough, primarily the civil disobedience and cruise missile protest. Regarding civil disobedience, the fonds contains various study kits, articles and publications. It also includes articles, legal correspondence and minutes of meetings.

This fonds consists of oral history tapes made by George Cobb. Topics covered on the tapes include: Trent Canal, lumbering, early medicine and dentistry in Peterborough County, native studies, mills and so forth.

This fonds consists of copies of papers written by J.E.R. and H.V. Munro of Peterborough, Ontario, on the following topics: The Shanleys - Pioneer Railway Builders, manuscript 14 pages, (London, Ontario); Katherine Wallis - 1945 address to Women's Art Association of Peterborough, manuscript, 9 pages; Women's Art Association of Peterborough through 60 years, 1965, 8 pages; Pioneer; A Chronology of Prince Edward County and the Early Pioneers, 1964, 28 pages; and The Village of Demorestville in the Township of Sophiasburg in the County of Prince Edward, Ontario, 1971, 23 pages and 6 pages correspondence from 1972.

Fonds consists of correspondence, photographs, computer tapes, newspaper clippings, speeches, articles, notes, research materials, certificates, name tags, educational records, and employment records pertaining to the life of Don Tapscott both while a student and during his working career.

This collection consists of transcripts of minutes of the Board of Directors' of the Canadian Land and Emigration Company, 1868-1885, and annual reports of Bronson and Weston, lumber merchants, 1876-1884, with whom the Company did business. Also included are excerpts from the diaries of Mr. and Mrs. Charles R. Stewart, agent for the company in Haliburton, and their son Charles E. Stewart, 1865-66 and 1870.

This fonds provides a full view of the history of a well-intentioned but short-lived organization involving Indigenous people, government, and the commercial world. It consists of early plans, minutes and correspondence of the board of directors, the development of a constitution and bylaws, correspondence with government and native groups, craft training experience, inventory and accounting processes.

This fonds consists of essay submissions, correspondence and financial records which relate to the Alternatives magazine when it was published at Trent. There are layouts, original artwork and subscriber information for several issues. Conserver Society Notes, which amalgamated with Alternatives, also has material in this collection.

This fonds consists of correspondence and reports relating to the Mackenzie Valley Pipeline, the Berger Report and inquiry as well as the Committee for an Independent Canada.

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.