Study of a seated bearded man, Leendert van der Cooghen, between 1647 and 1681

Date: between 1647 and 1681. Dimensions: height: 37.6 cm (14.8 in); width: 19.8 cm (7.7 in). Medium: black chalk, paper. Collection: British Museum. Leendert van der Cooghen - Study of a seated bearded man