Ruins with Monkeys and an Owl. Dated: c. 1650. Dimensions: plate: 19.3 x 13.4 cm (7 5/8 x 5 1/4 in.) sheet: 19.8 x 13.8 cm (7 13/16 x 5 7/16 in.). Medium: complete set of 6 etchings on laid paper. Museum: National Gallery of Art, Washington DC. Autho