. Annual report. New York State Museum; Science; Science. l?Ilir>S OF NEW YORK Memoir 12. N. Y. State Museut Plate 50 • ••# » v\\ <% $. GYRFALCON Falco rushcolus gyrfalco Linnaeus WHITE GYRFALCON Falco islandus Briinnich BLACK GYRFALCON Falco rusticolus obsoletus Gmelin All J nat. size. 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 New York State Museum. Albany : University of the State of New York

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1902