3 media by topic ∙ page 1 of 1
1. Balassian [Balastian] Swift, Cypselus palmarum. 1a. Male, 1b. Femal...
Public domain illustrated book page scan, related to zoology, free to use, no copyright restrictions image - Picryl description
Cypselus melba. Alpine Swift.
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description
Cypselus apus. Swift. - A drawing of two birds sitting on a ledge
Public domain scan of print / book page depicting birds, ornithology, free to use, no copyright restrictions image - Picryl description