The collection consists of correspondence, warrants, commissions, printed ordinances, a deed, a financial statement, literary works, other documentary forms, and a seal pertaining to various figures and events in Canadian history. MacMillan assembled the material from various sources. Also included is a photograph of a logging scene in Vancouver (ca. 1900) and of East Indigenous workers at Canadian Western Lumber Company, ca. 1900-1910.

The fonds consists of correspondence with the Colonial Secretary's Office (1865-1867), a newspaper clipping and undated biographical notes.

The fonds consists of a photocopy of the first of three volumes of Bobillier's diary describing his journey from France to the Yukon in 1939 and his subsequent missionary activities on behalf of the Oblates of Mary Immaculate in British Columbia and the Yukon.

The fonds consists of correspondence, journals, legal documents, financial documents, printed drawings, watercolours, an order book, and personal and other documents created and/or accumulated by Edward Belcher and other members of the Belcher family. The majority of the Edward Belcher material is related to his naval career.

The fonds consists of minutes, membership lists, financial records, correspondence and printed material generated by the Archaeological Society of British Columbia between 1966 and 1985. The fonds also includes a run of the Society's newsletter The Midden and a scrapbook illustrating the activities of the organization from 1966 to 1972.