The birds of North and middle America: a descriptive catalogue of the higher groups, genera, species, and subspecies of birds known to occur in North America, from the Arctic lands to the Isthmus of Panama, the West Indies and other islands of the Caribbean sea, and the Galapagos Archipelago Q Science
Birds of the Northwest : a hand-book of the ornithology of the region drained by the Missouri River and its tributaries Q Science
Birds of the Colorado Valley : a repository of scientific and popular information concerning North American ornithology Q Science
