. The birds of eastern North America : known to occur east of the ninetieth meridian. Birds -- North America. KKY TO THK lUIIh^ K KASTKKN NOKTII AMKUH'X. Group 5. Wing, to inches long Bill, with small hook at tip, and black bristles at base; back of tarsus, 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 : Field Columbian Museum

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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectbirdsnorthamerica