. The birds of eastern North America known to occur east of the nineteenth meridian ... Birds. 26G KEY TO THE BIRDS OF EASTERN NORTH Tree Swallow. Entire underparts, white; upper plumage, metallic steel blue; young birds have the upper plumage bi'owuish gray, but the under ]ihxmage is pure white. White-bellied Swallow. Tree .Swallow. Tachycineta bicolor. See No. 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.
. The birds of eastern North America known to occur east of the nineteenth meridian ... Birds. 26G KEY TO THE BIRDS OF EASTERN NORTH Tree Swallow. Entire underparts, white; upper plumage, metallic steel blue; young birds have the upper plumage bi'owuish gray, but the under ]ihxmage is pure white. White-bellied Swallow. Tree .Swallow. Tachycineta bicolor. See No. 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
Size: 1830px × 1365px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthorfiel, bookcentury1800, bookdecade1890, booksubjectbirds
