Fonds consists of documents and photographs relating to Harley Cummings' education and military career; his research notes, correspondence, and manuscripts relating to family history and Ottawa schools history; and miscellaneous scrapbooks.

Fonds consists of call-up notification postcards (1874-1880) sent by Lieut.-Col. Alex. McKenzie of Barrie, Ontario, to Lieut. John Sutherland of Bond Head, Ontario regarding the Battalion being raised at Barrie for the Northwest Rebellion. Also included are genealogical records related to the Cummings and MacCallum families, a photocopy of a book written by Harley Cummings entitled Cummings-MacCallum: A Tale of Two Families; notes and other materials related to the teaching career of Cummings; three photographs: Hon. Thos. Mackay's Mills, Distillery etc. and part of New Edinburgh, Rideau Falls, New Edinburgh, from Railway Bridge, and an unidentified photo similar to the previous two; and three maps: 1. Ontario Department of Highways Road Map of the Provisional County of Haliburton, 1952 (original); 2. Plan of Part of York River and its Southern Tributaries, Egan's River, Hudson's Creek & Allen's Creek together with the Head Waters of the E. & W. Branches of Crow River & Buckhorn Branch of Ottanabe [Otonabee] River, Tributaries to the St. Lawrence, surveyed by John A. Snow, Hull, 1855 (in four sheets, copied from microfilm); 3. Plan of Part of York River, commencing at the Floodwood Jam, surveyed by John A. Snow, Hull, 1854 (in three sheets, copied from microfilm).

Fonds consists of maps and plans of the Ottawa and Haliburton areas, time-books of Bronsons and Weston logging firm, and photographs of the building of a railway, and of the Haliburton area. Included also are research material and manuscripts relating to books which Harley R. Cummings wrote about schools in the Ottawa area, and on the history of Haliburton. Included are notes on John Strachan and a transcript of his diary. The fonds also includes several genealogical charts of the MacCallum family.

This collection consists of a ledger dated 1880-1905 created by Robert Henry Reid which records transactions for goods sold or services exchanged for goods. The merchandise involved appears to be that of a general store or farm supply depot. Also included is a journal (and typescript) created by Frederick Reid describing his move west from Ontario to Edmonton between 1907 and 1909. A biographical note about Fred by his son is included at the end. Collection also includes a letter to Harold A. Reid from Florence Reid and two copy photographs: one of Fred and Louise Reid, 1949 and one of the school house which Frederick Reid attended, 1946.

File consists of three photographs of Julia Harrison Professor of Anthropology and director of the Frost Centre from 2009-2013.

File consists of three photographs of former Trent University Staff member Richard Harrison. Harrison is also the author of On Not Losing My Father's Ashes in the Flood.

File consists of three identical photographs of Rose Hatley standing in front of a door.

File consists of five photographs of Magda Havas, Professor Emeritus of the School of the Environment at Trent University.

File consists of two photographs of Hedy Hawkes. One photograph includes Helena Kazimierczuck.

File consists of a photograph of Lorraine Hayes, the Purchasing Manager since 1991 and the Printshop and Mailroom Manager since 2011 at Trent University.

File consists of a photograph of Elma Healey, who was an Executive Committee Member of the Association of the Teaching Staff at Trent University from 1981 to 1982.

File consists of five photographs of Paul Healy, Professor of Anthropology at Trent University. Healy was also the Dean of Research and Graduate Studies from 1997 to 2000 and received the Distinguished Research Award in 1994.

This fonds consists of thesis research material relating to the role and image of wilderness and the aborigine in Ontario camps. It also contains various interviews with directors of Ontario camps, as well as information booklets and camp applications.

File consists of two photographs of Joanne Heath-Menger (d. 2003) while she was the English Department Secretary. Heath-Menger was the former Administrative Assistant to the President in 1981 and the acting Vice President of the Trent Local of the Ontario Public Service Employees Union from 1995-?

File consists of two photographs of Jeannette Heeley a Trent University staff member.

File consists of seven photographs of, six of which are headshots of Brian Heeney (1933-1983). Heeney was a history professor at Trent University. He was also the Master of Champlain from 1971 to 1974, Director of the Library from 1977 to 1981, and the Vice-President (Academic) and Provost from 1981 until his death.

File consists of one photograph of Carnduff Hegadoren (d. 2014) former College Porter at Lady Eaton College from 1971 to 1992.

File consists of three photographs and a contact sheet with images of Alena Heitlinger a Professor of Sociology at Trent University. One photo is of Heitlinger with her Distinguished Research Award in 2000.