Study of an Elderly Woman for "Disobedience Discovered". Dated: c. 1797. Dimensions: Overall: 24.2 x 18.2 cm (9 1/2 x 7 3/16 in.) support: 30.6 x 24.2 cm (12 1/16 x 9 1/2 in.). Medium: black chalk with gray wash and white heightening on blue-green pr