Fonds consists of original letters, certificates, sketches and maps pertaining to the family of Thomas Alexander Stewart and Frances Stewart of Peterborough, Ontario and their descendents. Included are letters to Ellen Dunlop written by Frances Stewart, Catharine Parr Traill, Harriet Beaufort, and others. Also included are pieces of sheet music and music certificates of Alice Roger Collins; medical certificates of Doctor Thomas Hay; newspaper clippings related to Katherine E. Wallis; and a scrapbook of nineteenth-century ferns and mosses of the United Kingdom.

This collection consists of miscellaneous ledgers and legal documents of businesses, doctors, etc. in Peterborough, surrounding counties and areas in southern Ontario.

This addition to the fonds consists of correspondence, research notes and photographs as well as manuscripts of Professor David S. Macmillan while he was researching topics and papers for publication or lectures.

The fonds consists of 19 documents including deeds, conveyances, and a map of the mill and water power property of Samuel Dickson and relating to land in the Water/McDonnel/Hunter Streets and river area of Peterborough, Ontario (Upper Canada and Canada West). Also an 1823 grant of Lot 1, Communication Road, Smith Township collected by the Davidson Family.

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 fonds consists of original, print and photocopied records compiled by Doug Sadler, as a member of the Citizens' Advisory Group, relating to the proposed highway #28 by-pass around Peterborough, Ontario. Included in the fonds are correspondence, minutes, petitions, feasibility studies, reports, maps and plans. The proposed construction of the by-pass was highly controversial and these records illustrate the interaction between modern government and its machinery and concerned local citizens' groups.

This addition to the fonds consists of articles and booklets written by Frank Morris; manuscripts and published articles by Douglas Sadler; correspondence, minutes of meetings relating to Sadler's involvment in environmental and naturalist issues and activities; correspondence relating to Teacher's College and several issues of the Young Naturalist.

The fonds consists of minutes, correspondence and related material regarding Physician's Services Incorporated and the development of pre-paid medical insurance plans in Ontario and Canada. Also included are two maps of the Thunder Bay, Kenora and Rainy River districts.

Fonds consists of 7 watercolours done by Edward C. Caddy. Likely locale of some of the paintings was supplied by Professor Gordon Roper; these locations include Scotland (2), Gull Lake, Stoney Lake, Lake Superior. Two have no indication of location. Also included is a two section map showing Herriots Mill near Kitchiwannoe Lake, and a map (mockup) of Peterborough, Ontario entitled "Location of Built Heritage (demolished and standing) in relation to the MNR building site", 1995.

This fonds consists of the original and collected papers of E.C. Guillet, relating to his works and research on the Trent Valley/Peterborough/Kawartha area. Included is correspondence, primarily with George M. Douglas and Helen Marryat; maps (photocopies); newspaper articles regarding above area; collected manuscripts of historical authors; photographs; and Guillet's own unpublished manuscript of Canadian Literary Pioneers.

Collection consists of approximately fifty pieces of antiquarian maps, engraved views, portraits and scenes relating to the Red River Settlement of Manitoba and the North West Rebellion of 1885. The engravings reflect the emerging province of Manitoba as seen through the eyes of nineteenth century travellers and historians. Two bird’s eye views are of particular note, the first being a spread of views, buildings and an insert map of Winnipeg dated 1882, and the second being a lithographic bird’s eye view of Winnipeg, 1884, depicting the city in its early development, surrounded by vignettes of local prominent public and private buildings. Also included is a “British America” J. & F. Tallis map with the principle vignette being “Hudson City”, ca. 1849.

This fonds consists of Fire insurance plans (mostly by Goad) for all of British Columbia, some from Alberta, Quebec, Ontario, Newfoundland and Yukon.

The fonds consists of the correspondence and manuscripts of the Peterborough author and teacher, Francis J.A. Morris, primarily relating to his interests in botany, entomology, and classical and modern literature. The papers include both prose and poetry selections, some of which are unpublished. Morris wrote for diverse journals, among them the Canadian Forum, and the Canadian Entomologist. Also among the papers are published copies of some of his works, and copies of the works of other authors, mainly in the field of natural science and botany or entomology. There are photographs included, some of which are reproduced here.