. Bulletin - Biological Survey. Zoology, Economic. Bull. 30, Biological Survey, U. S. Dept, of Agriculture, Plate Audubon Warbler <Dendroica auduboni).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Bureau of Biological Survey. Washington : Govt. print. off.
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Keywords: ., bookcentury1800, bookdecade1880, bookpublisherwashingtongovtprin