Catalogue of Birds of the Americas and the Adjacent Islands in Field Museum of Natural History

Including All Species and Subspecies Known to Occur in North America, Mexico, Central America, South America, the West Indies, and Islands of the Caribbean Sea, the Galapagos Archipelago, and Other Islands which May Properly be Included on Account of Their Faunal Affinities

by Field Museum of Natural History, Carl Eduard Hellmayr, Boardman Conover