A relaxed face (left); False joy or laughter (right), between 1854 and 1856

Date: between 1854 and 1856. Dimensions: image: 22.7 × 16.8 cm (8 15/16 × 6 5/8 in.); ; mount: 42 × 27.4 cm (16 9/16 × 10 13/16 in.). Medium: albumen print. Collection: National Gallery of Art.