. The birds of eastern North America known to occur east of the nineteenth meridian ... Birds. FAMILY FKINGlLLILi^. SPAKKOWS, FINCHES, CROSSBILLS, ETC. 229. Top of head and nape, pale olive green, mixed with black; no tawny stripe over eye. Henslow's Sparrow. Ammodramus hcualowii. See No. 412.. 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 work.. Cory, Charles B. (Charles Barney), 1857-1921; Field Columbian Museum. Chicago, Spec Stock Photo