CC0 · no rights reserved
Attention (left); Severity, aggression (right)
From the collection of National Gallery of Art. Free to download, adapt and use — no permission needed.
Subjects
Credit lineAttention (left); Severity, aggression (right). 1854-1856, printed 1862. Guillaume-Benjamin-Amant Duchenne (de Boulogne). National Gallery of Art, W. Bruce and Delaney H. Lundberg Fund, in Honor of the 25th Anniversary of Photography at the National Gallery of Art. CC0.