The fonds consists of manuscripts for books, newspaper columns and radio broadcasts (1974-1985); recorded interview about his life (1981); recording of "This is the House" lectures (1981); and photographs of the Peach family, RCAF, Calgary personalities and views, and southern Alberta (1914-1945). Includes a film and photographs of Second World War bomber training (1943), and some records of his parents and grandfather (1890-1940).

The fonds consists of correspondence about engineering projects (1910-1959); membership records, annual reports, and correspondence with engineering organizations in which he was active; and reports and photographs of coal in Kananaskis.