This fonds consists of 4 boxes of materials related to the life and works of Spencer J. Harrison.

Fonds consists of correspondence, journals, religious materials, and newspaper clippings related to the family of Thomas Alexander Stewart and Frances Stewart. Many papers originate from the family of their son, Henry Louis Stewart. Also included are a book about the Stewart family, Poole's history of Peterborough, a photograph of people at camp at "Indian Hill near Coldwater Ontario," a sketch of Auburn (the family homestead), and a map depicting townships with lots and concessions in the counties of Northumberland, Durham, Victoria, and Peterborough.

File includes 8 pencil sketches of people, flowers, & farm animals: 2 unsigned; 3 signed "M.E.R." 1 signed "Bessie"; 1 signed "S.E.R."; 1 signed "F.B." and titled "Kate & Pompey in the stable & the other Pompey mending the first Pompey's collar." "The other Pompey" according to Stewart Brown is his grandfather, T.A. Stewart Brown (1852-1936).

Also includes 1 ink sketch unsigned. 1 envelope addressed to Bessie Lydia Stewart.

Also included is a linen-backed map of Ireland "published under the superintendence of the Society for the Diffusion of Useful Knowledge." Sir Francis Beaufort, relative of Frances Stewart, is known to have been involved in the preparation of such maps/atlases published by the above Society

This fonds consists of various original and copied records of the business activities of Thomas Hay, and related family data, such as birth-death records, correspondence, drawings (technical and sketches) and photographs. A small genealogical table compiled by the archivist is enclosed.

This item is a pencil sketch depicting three houses, each of which has two chimneys, with a continuous fence running along the front of all three. There is a woman, man and child walking towards one of the houses. On the back of the sketch is written "#17140 at Roy's Studio, Peterborough". The sketch is most likely by Rev. Michael Farrar and shows Hastings, Canada West.

This item is a pencil sketch of the Otonabee River and the District of Newcastle where the village of Peterborough was located. The sketch was produced by "K.E.S."

Fonds is comprised of three bound volumes of correspondence, sketches, paintings, diaries, receipts, newspaper clippings, deeds, baptismal and marriage records, family trees, and scrapbooks pertaining to the Wallis family. Included also are several documents pertaining to the Forbes family, related to the Wallis family through marriage. The Peterborough-born sculptress Katherine E. Wallis (1860-1957), whose papers are located in Trent University Archives, was a member of the Wallis family.
The volume spines are inscribed as follows:

• Papers of Louisa Charles John Mary and Adah Wallis 1854-1882 (Vol. I) (Located in Box 1);
• Papers of Louisa Charles John Mary and Adah Wallis 1883-1895 (Vol. II) (Located in Box 2);
• Captain R.M. Forbes, R.N. 1774-1846 and Family (Located in Box 3).
  Fonds is also comprised of typed transcriptions of some of the items; these are located as received within the volumes.

This fonds consists of correspondence, documents, and manuscripts. Included are personal letters, articles, essays, journals and daily planning books, research notes, drafts of books and plays in manuscript form (including an unpublished first novel), royalty statements, photographs and documentation on the novelizations of the films "Corvette Summer," "Dragonslayer," "Batteries Not Included," and "Willow". Also included are materials regarding the film, "Places Out of Time."

This fonds consists of correspondence, drawings, reports, press clippings, biographical material, photographs, maps, slides, manuscripts, publicity materials and certificates relating to the aeronautical engineering, nuclear engineering, consulting engineering and political career of Winnett Boyd.

This item is a pencil sketch of Young's Point. On the paper backing of the frame which has been removed the following is written: "Young's Point - Edward Roper c 1882? from his sketchbook, donated by Gordon Roper. Young's Point (north of Peterborough) from Edward Roper's sketch book, 1882, bought through Michael Bell". There is some speculation as to whether the name Edward Roper should have been Edward Caddy.