Owls of the world: their evolution, structure and ecology.
Sydney: Hodder and Stoughton, (1985. second edition), Quarto, colour paintings, colour photographs, fine copy in dustwrapperr. More
Sydney: Hodder and Stoughton, (1985. second edition), Quarto, colour paintings, colour photographs, fine copy in dustwrapperr. More
New York: Random House, 1941. Quarto, colour plates, bookplate of Roy Cooper, a good copy in dustwrapper. More
New York: D. Appleton-Century Company, Inc., 1934. Octavo, photographs., bookplate, some foxing on foredge, a very good copy in publisher's blue cloth. More
London: British Trust for Ornithology, 1938. Octavo, photographs, signature. Cover boards a little grubby and some spotting of endpapers, otherwise a very good copy. Reprinted with corrections from British Birds, Volume XXXI, Nos. 6, 7 and 8. More
Washington, DC: Raptor Information Center, 1979. Quarto, paperback, More
New York: The National Association of Audubon Societies, 1935. Large octavo, colour plates, other black and white illustrations, maps. Publisher's cloth, some light wear. More
Washington: Smithsonian Institution Press, 1980. Octavo, paperback, photographs. More
London: Author, (1955. second edition). Octavo, recto only. Publisher's cloth, bookplate. More
New York: Todtri Productions, 1992. Quarto, colour photographs, dustwrapper. More