The birds of North America
New York, U.S.A. :Published under the auspices of the Natural Science Association of America,1895, c1888.
biodiversitylibrary.org/page/41959025
The birds of North America
New York :Published under the auspices of the Natural Science Association of America,1903.
biodiversitylibrary.org/page/35159665
Illustrations of the American ornithology of Alexander Wilson and Charles Lucian Bonaparte :.
Edinburgh :Frazer & Co. ;1835..
biodiversitylibrary.org/page/44104781
The birds of North America
New York :Published under the auspices of the Natural Science Association of America,1903.
biodiversitylibrary.org/page/35159683
Meet the Trumpeter Swan, the largest native North American bird & the largest living waterfowl species biodiversitylibrary.org/page/35159683 #SpeciesOfTheDay