CC0 · no rights reserved
A relaxed face (left); Profound attention (right)
From the collection of National Gallery of Art. Free to download, adapt and use — no permission needed.
Subjects
Credit lineA relaxed face (left); Profound attention (right). 1854-1856, printed 1862. Guillaume-Benjamin-Amant Duchenne (de Boulogne). National Gallery of Art, Eugene L. and Marie-Louise Garbáty Fund. CC0.