The definitive study of North American birds (United States, Canada, Mexico), prepared under auspices of Smithsonian Institution. Contains practically everything known about birds: description, habitat, range, life history, habits, relation to man, etc. These books will never be surpassed in fullness and useability. Indispensable to every serious birds watcher. All are fully illustrated. 78 species. Nesting, plumage, courtship, migration, range, etc. 117 black-and-white photographs.

'Unabridged and unaltered republication of the work first published in 1950 as Smithsonian Institution United States National Museum bulletin 197.'