The hummingbirds of North America.
Washington: Smithsonian, (1997. second edition). Quarto, 24 colour plates, text illustrations, maps. More
Washington: Smithsonian, (1997. second edition). Quarto, 24 colour plates, text illustrations, maps. More
Washington DC: Smithsonian Institution Press, (1984. second edition). Octavo, 24 colour plates, maps, bookplate, very good copy in dustwrapper. First published in 1983, this work has been expanded and revised to include 25 Mexican species (47 species in all). More