TY - ART TI - Key to North American birds. 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, inclusive of Greenland and lower California, with which are incorporated General ornithology: an outline of the structure and classification of birds; and Field ornithology, a manual of collecting, preparing, and preserving birds — Illustration, BHL page 14048536 PY - 1896 UR - https://www.biodiversitylibrary.org/page/14048536 ID - page-14048536 ER -