Pale Crag Swallow now called The pale crag martin (Ptyonoprogne obsoleta) painted and described by Charles Whymper from the book ' Egyptian birds ' for the most part seen in the Nile valley Publication date 1909 Publisher London, A. and C. Black

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Size: 3384px × 5169px
Location: Egypt
Photo credit: © Historic Illustrations / Alamy / Afripics
License: Royalty Free
Model Released: No

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