RMR36T6F–Bad humor, malcontentment, plate 41 from the album, The Mechanism of Human Facial Expression. Dated: 1854-1856. Dimensions: image: 22.8 × 16.7 cm (9 × 6 9/16 in.) mount: 43 × 27.4 cm (16 15/16 × 10 13/16 in.). Medium: albumen print, printed 1862. Museum: National Gallery of Art, Washington DC. Author: Guillaume-Benjamin-Amant Duchenne (de Boulogne).
RM2AEDA6R–Guillaume-Benjamin-Amant Duchenne (de Boulogne), Bad humor, malcontentment, 1854-1856 Bad humor, malcontentment; between 1854 and 1856 date