. The birds of Illinois and Wisconsin. Birds; Birds. Jan., 1909. Birds of Illinois and Wisconsin — Screech Owl. Great-horned Owl. Barred Owl. Snowy Owl. Saw-whet Owl. Short-eared Owl. Illustrating comparative difference in 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 Cory, Charles B. (Charles Barney), 1857-1921. Chicago

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Keywords: ., bookauthorcory, bookcentury1900, bookdecade1900, booksubjectbirds