. A manual of North American birds. Birds. Plate LXXVI. Man. N. Am. m I. Bubo 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 Ridgway, Robert, 1850-1929. Philadelphia, J. B. Lippincott Company

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectbirds, bookyear1896