The fonds consists of correspondence regarding Luxton and Glenbow acquisitions and displays (1947-1969), and inventories of artifacts (1957-1966); and photographs, invoices, licences, calendars, articles and miscellany collected for Glenbow by Cathcart (1860-1969). Includes Cathcart's personal correspondence and notes (1931-1974), recorded interview about his life (including transcript), postcards, greeting cards, scrapbooks, newspaper clippings, photographs, a film and miscellany.