ClipArt ETC
"Chordediles poptue. Night-hawk. Bull-bat. Above, mottled with black, brown, gray and tawny, the former in excess; below from the breast transversely barred with blackish and white or pale fulvous; throat with a large white (male) or tawny (female cross-bars tail blackish, with distant pale marbled cross-bars and a large white spot (wanting in the female) on one or both webs of nearly all the feathers toward the end; primaries dusky, unmarked except by one large white spot on outer five, about midway between their base and tip; secondaries like primaries, bit with whitish tips and imperfect cross-bars. Sexes nearly alike: Female with the white spaces on the quills, but that on the tail replaced by tawny or not evident." Elliot Coues, 1884

Large Night-hawk

"Chordediles poptue. Night-hawk. Bull-bat. Above, mottled with black, brown, gray and tawny, the former…

"Chordediles poptue. Night-hawk. Bull-bat. Above, mottled with black, brown, gray and tawny, the former in excess; below from the breast transversely barred with blackish and white or pale fulvous; throat with a large white (male) or tawny (female cross-bars tail blackish, with distant pale marbled cross-bars and a large white spot (wanting in the female) on one or both webs of nearly all the feathers toward the end; primaries dusky, unmarked except by one large white spot on outer five, about midway between their base and tip; secondaries like primaries, bit with whitish tips and imperfect cross-bars. Sexes nearly alike: Female with the white spaces on the quills, but that on the tail replaced by tawny or not evident." Elliot Coues, 1884

Small Night-hawk

"Chordediles poptue. Night-hawk. Bull-bat. Above, mottled with black, brown, gray and tawny, the former…

"Chaetura pelasgica. Chimney Swift. Chimney "Swallow". Sooty-brown, with a faint greenish gloss above; below paler, becoming gray on the throat; wings black; a velvety black space about eyes." Elliot Coues, 1884

Chimney Swift Head and Feather

"Chaetura pelasgica. Chimney Swift. Chimney "Swallow". Sooty-brown, with a faint greenish gloss above;…

"The coloration of the twenty or more species of Cypselus is sooty-black or mouse-brown, frequently exhibiting a metallic gloss, while the collar, rump, abdomen, or edges of the feathers may be white. A forked tail is not uncommon. The common Swift, or Deviling of Britain, is found through Europe, North Africa, and Asia, southwards t the Himalayas, migrating to South Africa, Madagascar, and Southern Asia." A. H. Evans, 1900

Common Swift Flying Through the Air by a Structure and a Tree with its Mouth Open

"The coloration of the twenty or more species of Cypselus is sooty-black or mouse-brown, frequently…

"Nephaecetes niger borealis. Northern Black Cloud Swift. Entire plumage sooty-black, with slight greenish gloss, little below than above, the feathers of head and belly with grayish edges. A velvety black area in front of eye; forehead hoary; eye-lids partly naked. Bill black; feet probably dusky-purplish in life." Elliot Coues, 1884

Northern Black Cloud Swift

"Nephaecetes niger borealis. Northern Black Cloud Swift. Entire plumage sooty-black, with slight greenish…