This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Eakins Gears. Gears by Thomas Eakins si edu from si edu asp key subkey ca Creator Thomas Eakins None PDoldauto Drawings by Thomas Eakins Thomas Eakins works at the Hirshhorn Museum
Page 2023 Free-images.com. All images are Public Domain