Key to North American birds
Subtitle: containing a concise account of every species of living and fossil bird at present known from the continent north of the Mexican and United States boundary. Illustrated by 6 steel plates and upwards of 250 woodcuts.
By: By Elliott Coues.
Publisher: Naturalists' agency; Dodd and Mead; [etc., etc.]
Published: 1872
Place of publication: Salem [Mass.]; New York
Language: eng
Number of pages: 361
Subjects: Birds -- North America; Birds -- Classification; Birds -- Identification; Birds, Fossil -- North America
Notes: Includes index.