The fonds consists of architectural plans and specifications for houses, farm and other buildings; incorporation documents (1905, 1909); menu for a managers' banquet (1913); legal agreements (1919-1956); correspondence (1971-1982); reports (1956); history of branches and of the company (1972, nd); lumber tables (nd) and newsclippings. Includes Security Lumber Co. records: bylaw (1910), letters patent (1910, 1922), correspondence (1921-1956), sales schedule (1909-1911), and history of company. Also includes history of Crown Zellerbach.

The fonds consists of memorandum of association, minutes, business correspondence, catalogues and photographs of A.B. Cushing Mills, its predecessors, and other Cushing family companies.

The fonds consists of certificates of incorporation (1947), general ledger (1953-1956), order books (1952-1953) and a brief history of the company (1976).

• The fonds consists of correspondence regarding timber permits and berths; forest conservation unit guides; press releases regarding board activities; and proposed development reports.

The fonds consists of Eau Claire and Bow River Lumber Co. records: Canadian licence (1886); correspondence (1883-1914); articles of association; agreements, bylaws, and legal cases (1883-1954); balance sheets (1916-1950); financial statements (1938-1953); monthly operating statements (1937-1941); tax records (1915-1941); lists of employees and accident reports (1918-1923); photographs of company buildings (1928, 1940s) and officials (ca. 1883) and Kananaskis lumber camp (1880s or 1890s); share certificates; shareholders' records (1889-1950); company appraisal (1928); inventory; company history; crown timber returns (1910-1912); field notes (nd); plans and maps; account books of Ghost Camp (1921-1922); and miscellany. Includes Eau Claire Sawmills Ltd. records: annual statements (1928-1941), company appraisal (1945), stock ledger, employee statistics (1942), photographs of mill (1928, 1947); and Calgary Water Power Co. Ltd. records: bylaws (nd), balance sheets (1923-1929), legal cases (1913-1923), and maps and plans of water system and holdings of the company.

The fonds consists of photographs of company buildings, offices in Red Deer and Calgary, sports teams, and personnel; and calendars with house plans.