License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Eadweard Muybridge. Animal Locomotion. An Electro-Photographic Investigation of Consecutive Phases of Animal Movements. Commenced 1872 - Completed 1885. Volume IV, Women (Nude), 1880s. The Metropolitan Museum of Art.