CC0 · no rights reserved
L'Optique (The Optical Viewer)
From the collection of National Gallery of Art. Free to download, adapt and use — no permission needed.
Subjects
Credit lineL'Optique (The Optical Viewer). c. 1793. Frédéric Cazenave, after Louis-Léopold Boilly. National Gallery of Art, Ailsa Mellon Bruce Fund. CC0.