License, verbatimPD
The National Gallery of Art: open access image with no usage restrictions under the NGA's open access policy (openaccess=1 in the Gallery's published_images dataset).
Michel Lasne after Sir Peter Paul Rubens. Title Page for Ludovicus Nonnius, Commentarius in Huberti Goltzi Graeciam, Insulas, et Asiam Minorem, 1620. National Gallery of Art, Washington.