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.
Francis Frith. Traveller's Nile Boat, or "Dahabeeh," with Nubian Scenery and Figures., 1856–1857. The J. Paul Getty Museum.