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.