Allegorical Frame with a Bat, circa 1769

Date: circa 1769. Dimensions: overall: 13.9 x 8.3 cm (5 1/2 x 3 1/4 in.); ; support: 15.1 x 10.6 cm (5 15/16 x 4 3/16 in.). Medium: black chalk, graphite, laid paper, pen and brown ink, pen and dark brown ink, red chalk, white chalk. Collection: National Gallery of Art.