Black-headed Goldfinch. Male. - Public domain zoological illustration
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Yarrell's Goldfinch. 1. Male. 2. Female.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
American Goldfinch. 1. Male. 2. Female. (Common Thistle.)
Picryl description: Public domain image, drawing, American, 19th century, free to use, no copyright restrictions
Carduelis elegans. Goldfinch. - Public domain zoological illustration
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Stanley Goldfinch. - Public domain zoological illustration
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description
Arkansaw Goldfinch. Male. - Public domain zoological illustration
Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description