The J. Paul Getty Museum
License, verbatimCC0
The J. Paul Getty Museum: image dedicated to the public domain under Creative Commons Zero (CC0), stated on the media record itself ('Rights for Media'), with download clearance.
Carleton Watkins. Yosemite Falls, 2630 feet, Yosemite Valley, Mariposa County, Cal., about 1867. The J. Paul Getty Museum.