Hellmayr's 'Catalogue of Birds of the Americas' 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 Be Included on Account of Their Faunal Affinities. Part VII Corvidae, Paridae, Sittidae, Certhiidae, Chamaeidae, Cinclidae, Troglodytidae, …