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.
Fusil photographique Marey. fr Le Fusil photographique article d'tienneJules Marey paru dans la Nature du avril cnam fr cgi KY moi Gravure publie dans La Nature du avril pag PDold La Nature Revue des Sciences tienneJules Marey Photographic guns
Page 2023 Free-images.com. All images are Public Domain