https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13959668![Étienne Jules Marey. Collotype [] collage by Poyet and menu, 1901.](https://images.rawpixel.com/image_social_portrait/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djamg3ZTZwM24taW1hZ2UuanBn.jpg)
Étienne Jules Marey. Collotype [] collage by Poyet and menu, 1901.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use