Handbook of North American birds, Volume I: Loons through flamingos.
New Haven: Yale University Press, 1961. Octavo, colour plates, ex-library, fine copy in dustwrapper. More
New Haven: Yale University Press, 1961. Octavo, colour plates, ex-library, fine copy in dustwrapper. More
London: Country Life, 1950. Octavo, photographs, bookplate, very good copy in dustwrapper. More