Surprise, between 1854 and 1855

Date: between 1854 and 1855. Dimensions: image: 21.5 × 16 cm (8 7/16 × 6 5/16 in.); ; mount: 40.1 × 27.9 cm (15 13/16 × 11 in.). Medium: albumen print. Collection: National Gallery of Art.