Correspondence,, 1952, 1953, 1963, 1965, n.d.

Correspondence from the 1930s and 1940s concerning falconry, including letters to a young falconer (1947-1948) with much information on the sport; research and manuscripts on falcons, hawks and other birds containing locations of eyries, articles, notes and illustrations; photographs of hawks and falcons Sargent trained as hunters; drawings of hawks and falcons; and diagrams of furniture and fittings used in falconry.