This collection consists primarily of correspondence, notes, clippings and photographs. It includes material of other Porter family members.

This fonds contains correspondence, including that between Dr. and Mrs. Oliver while he was serving overseas as a chaplain during World War I; his diary from travels in Europe between 1908-9; his sermons and prayers, articles, addresses; as well as newspaper clippings concerning: the war, Oliver's position as Moderator of the United Church, book reviews, and obituaries. In addition, there are several manuscripts, including the "Minutes of Council of Assiniboia," "The History of the North West Territories," "James Anderson Fonds," "Roman Economic Conditions to the Close of the Empire," and "The Canadian North West: Its Early Development and Legislative Records;" as well as offprints from the transactions of the Royal Society. The fonds also contains some photographs, miscellaneous souvenirs, and Dr. Oliver's diplomas.