Biodiversity Heritage Library

The following bibliography has been generated by automated services. BHL uses taxonomic intelligence tools to locate, verify, and record scientific names located within the text of each digitized page in the BHL digital collection.

View Discovered Bibliography in BHL

Title Year Details References
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 st ; 2 External link. 1890 Boston,D. Estes and Company,1903. 2
Page 794 External link.
Page 984 External link.

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