CC0 · no rights reserved
Woodblock for The Swallow, from A History of British Birds
From the collection of Art Institute of Chicago. Free to download, adapt and use — no permission needed.
Credit lineWoodblock for The Swallow, from A History of British Birds. c. 1797. Thomas Bewick, English, 1753-1828. The Art Institute of Chicago, The Joseph Brooks Fair Collection. CC0.