Supper at Emmaus. Dimensions: Overall (approximate): 10.5 x 13.8 cm (4 1/8 x 5 7/16 in.) support: 20.3 x 33.7 cm (8 x 13 1/4 in.). Medium: pen and brown ink with gray wash on laid paper. Museum: National Gallery of Art, Washington DC. Author: Attribu