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.
André Adolphe-Eugène Disdéri. The Crimson Drawing Room. Portrait of Her Royal Highness the Duchess of Kent, 1867. The J. Paul Getty Museum.