The fonds consists of correspondence (1880-1928), speeches, certificates, newspaper clippings, family genealogy, invitations, programs, and photographs of Haultain and the Haultain family.

The fonds consists of George's correspondence, receipts, legal records, and insurance policies; Ada's correspondence with her children, her short stories and poems; family photographs (1901-1916); and records related to other members of the family including school work, military certificates, farm correspondence, receipts and legal records

The fonds consists of correspondence, reports, appointments, newspaper clippings, etc., pertaining to the Dewdney Trail and his early career in British Columbia; correspondence, speeches, diaries (1879, 1882-1883, 1885-1886, 1888), reports and newspaper clippings related to his duties as Lieutenant-Governor and Indian Commissioner of the North-West Territories; appointments and correspondence as Minister of the Interior; some correspondence as Lieutenant-Governor of British Columbia; and a series of personal correspondence of Blanche Dewdney (1914-1926).

The fonds consists of Charles and Mary Clark's correspondence, scrapbooks, and other personal papers; Charles' South African War diary and photographs (1900-1902); photographs of the 1899 Canadian Press Association cross-Canada excursion; memorabilia and photographs of the 1924 press tour of Europe; High River Times scrapbooks, special issues, and financial records; Charles A. and Grace Clark's correspondence, scrapbooks, speeches, certificates and other personal papers; two interviews with Charles A. Clark about his life; miscellaneous records of High River organizations in which Charles A. and Grace Clark were members; Joe and Peter Clark's personal papers from their youth and letters to their parents; newspaper articles about Joe's career and other family members; and photographs of the family and High River area.

The fonds consists of Dave's correspondence (1877-1959), religious writings (1907-1940s), and account books (1907-1913); Jack's correspondence (1917-1966), and records related to farming (1915-1974), cloud seeding (1951-1954), All Canadian Party (1962), and various other interests; Pete's correspondence (1917-1988), farming records (1921-1988), extensive wind power records (1926-1988) and miscellaneous personal and financial records. Includes unidentified family photographs (ca. 1940s-1950s), and miscellaneous records of Isabella (1911-1929), Jim (1918-1954), and relatives in eastern Canada (1864-1889). Includes songs by Matt O'Reilly.

The fonds consists of letters of appointment, degrees, invitations to political, military and medical events, Brett Hospital account book (1883-1890), correspondence regarding the Prince of Wales' visit (1919), speeches delivered while Lieutenant-Governor, and newsclippings and scrapbooks. Includes photographs of family (ca. 1868), Banff (ca. 1920s), Brett's official duties, and MLA's (1896, 1899, 1906).

The fonds consists of Lougheed family photographs, particularly of Norman's family; film of James' funeral (1925); correspondence regarding theatre companies in Calgary in which James had an interest (1905); letter appointing James to the Senate; legal and financial papers of William L. Hardisty; Dorothy Lougheed's prayer book; and miscellaneous legal records and certificates.

The fonds consists of Lulu's reminiscences, excerpts from her diary (1884-1888), and excerpts from Edith's diary (1892-1894) (typescripts); Lillian's files as member of the Conservative Party (ca. 1965-1975); and a recorded interview with Charles by Don King (1950s). Also consists of photographs of Charles' farm, the High River and Calgary areas and the Short family.