Collection consists mainly of items relating to the history of Ontario, with some items relating to other parts of Canada, the United States and Europe. Includes correspondence, documents, land grants, leaflets, pamphlets, clippings, maps, photographs, etchings and ephemera.

Collection consists of material regarding Frances Loring and Florence Wyle, their careers as sculptors, and their artwork. Includes clippings, photographs, and biographical information.

Collection of reproductions of archival materials relating to the history of Indigenous Peoples in Canada. The collection includes reproductions of maps, a treaty, and a record of Indigenous songs and more.

Five land grants from the Department of Indian Affairs granting promised Indigenous lands. The grants are made out to Benjamin Franklin Mutchmor (200 acres), Elizabeth Mutchmor (175 acres), Charles Woodward (100 acres), and Mary Rowe (100 acres). The lands granted were to be for the use of the Ojibwe and Odawa of Manitoulin Island.

Typescript letter regarding lumbering on Lake Huron, Ontario written by David M. Netterfield. The letter describes the history of the Spanish River Lumber Company that operated near the Sauble River, between 1882 and the 1940's, focusing on the 20th century history of the company. Account makes reference to the Spanish River Indian Reserve, Wahnapitae, Ontario, the Great Lakes Storm of 1913 and the Mississauga Timber Reserve. Also included is a business card dated July 14, 1958, for Noranda Mines Limited located in Toronto, Ontario with a handwritten note that reads: Thought this might interest you. Hope you had a good trip. Hank. 14 July/58."

Correspondence from Daniel Claus to Captain Matthews. The letter is regarding the capture of Peter Hansen and his servant as members of the rebellion by the Mohawk nation to be used to gather intelligence. The letter also mentions a contract for fresh meat, and that members of the village had been unwell. At this time Claus had been appointed deputy agent of the Six Nations in Canada under Frederick Haldimand.