This contraction of m. platysma alone lacks expression, between 1854 and 1856
Date: between 1854 and 1856. Dimensions: image: 22.1 × 16 cm (8 11/16 × 6 5/16 in.); ; mount: 40.2 × 27.5 cm (15 13/16 × 10 13/16 in.). Medium: albumen print. Collection: National Gallery of Art.
Author: Guillaume-Benjamin-Amant Duchenne (de Boulogne)Source: https://commons.wikimedia.org/Loading...