The fonds consists of financial records (1934-1953), stock certificates (1899-1901) and correspondence relating to financial matters. It also includes financial records of Ashcroft Irrigated Lands Ltd. (1952-1960), stock certificates (1953-1961) and correspondence relating to the development of East Branch Irrigation (1952-1956), as well as a 1918 report which includes photographs and plans. There are also drawings pertaining to a power house and dam (1949-1953).

File contains photocopied documents relating to the history of the B.C. Electric Railway Company: "Impressive Facts about the B.C. Electric Railway" (1926), "Chronology of the B.C. Electric" (1947, covering 1894-1947), "Chronological List of Generating Units" (1958, covering 1898-1956), "Historical Record 1944-1958," and "Chronological Developments in the Takeover [...] By the British Columbia Government" (covering 1961-1963).

File contains an annual report from BC Hydro (1984-1985), a brochure showing the BC Hydro Electric Transmission System in March 1983 and BC Hydro "pocket facts" (1985). Also contains photocopies of "The Stave Falls Power Development" (1925), "Ruskin Power Development" (1930), and "The Power System of the British Columbia Power Corporation, Limited" by E. E. Carpenter (1932).

File contains photocopies of the 1971 centennial issues of Progress, for "interested persons about the economic and industrial progress of British Columbia" and Intercom, for Authority personnel.

File contains three photocopied articles written by University of Victoria History professor Patricia Roy: "Direct Management from Abroad: The Formative Years of the British Columbia Electric Railway," "The Illumination of Victoria: Late Nineteenth-Century Technology and Municipal Enterprise" and "The British Columbia Electric Railway and Its Street Railway Employees: Paternalism in Labour Relations." Also contains a page of handwritten notes from Ian McDonald.

The collection comprises records acquired by Peter Moogk about aspects of British Columbia’s history, including the British Columbia Electric Railway Company’s interurban train lines (predominantly from 1909-1958), and photographic representations of persons (especially white settlers, from 1870-1960), places, events and activities in the province.

The collection includes six series: British Columbia Electric Railway Company Records, Portraits of Persons in British Columbia, Photos of places, streets, and architecture in British Columbia, Photos of events and activities in British Columbia, British Columbia ephemera and Records from British Columbia Penitentiary.

Records relating to the first series, British Columbia Electric Railway Company Records, include: photographs; postcards; original BCER documents, such as union agreements and timetables; BCER employee publications; transit tokens; signs and posters from within Vancouver streetcars; and a copy of a CJOR radio script.

Records relating to the second series, Portraits of Persons in British Columbia, include: photographs and handwritten notes by Moogk about Vancouver photographers operating from 1858-1920.

The focus of the third series, Photos of places, streets, and architecture in British Columbia, is photographs of structures and places of British Columbia, notably building exteriors and interiors, and street views from 1880-1959.

The fourth series, Photos of events and activities in British Columbia, includes photos of notable events and public activities (predominantly dating 1911-1941), as well as everyday life, and also includes handwritten and photocopied information on the provenance of the photos and activities depicted.

The fifth series, British Columbia ephemera, is mostly paper ephemera representing the variety of business and activity in the province from 1890 to 1990, and includes menus, theatre programs, business correspondence, and Chinese textbooks as well as some photographic materials.

The sixth series, Records from British Columbia Penitentiary, includes textual records and photographs relating to the British Columbia penitentiary.

File contains a photocopy of George Green's "Some Pioneers of Light and Power," an article about electricity as a public utility in British Columbia published in the British Columbia Historical Quarterly.