. The birds of eastern North America known to occur east of the nineteenth meridian ... Birds. 208 KEV TO THE BIRDS OF EASTERN NORTH AMERICA. FAMILY ALAUDID/E. Larks. Bill, pointed, and somewhat rounded; back of tarsus, rounded ; hind toe nail, elongated, equal or longer than the toe; nostrils, more or less concealed by tufts of hair-like feathers ; wing, to Horucd 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


. The birds of eastern North America known to occur east of the nineteenth meridian ... Birds. 208 KEV TO THE BIRDS OF EASTERN NORTH AMERICA. FAMILY ALAUDID/E. Larks. Bill, pointed, and somewhat rounded; back of tarsus, rounded ; hind toe nail, elongated, equal or longer than the toe; nostrils, more or less concealed by tufts of hair-like feathers ; wing, to Horucd 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; Field Columbian Museum. Chicago, Special edition printed for the Field Columbian Museum


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Keywords: ., bookauthorfiel, bookcentury1800, bookdecade1890, booksubjectbirds