细节
Attributed to Filippo di Liagno, called Filippo Napoletano (Naples 1589-1629 Rome)
View of a harbour with a tower (recto) ; A rocky landscape with a village (verso)
traces of black chalk, pen and brown ink, brown and grey wash, unframed
9¼ x 11 5/8 in. (23.6 x 29.5 cm.); and Study of trees, attributed to Gaspar van Wittel, called Vanvitelli (2)