"Guillaume-Benjamin-Amant Duchenne (de Boulogne), Surprise, 1854-1855, albumen print, printed 1862, image: 21.5 × 16 cm (8 7/16 × 6 5/16 in.) mount: 40.1 × 27.9 cm (15 13/16 × 11 in.), W. Bruce and Delaney H. Lundberg Fund, in Honor of the 25th Anniversary of Photography at the National Gallery of Art, 2015.52.12"
