Three studies of a soldier walking ( recto ); Figure studies, an offset ( verso )

Attributed to Pieter Jansz. Quast (Amsterdam 1605/06-1647) Three studies of a soldier walking (recto); Figure studies, an offset (verso) with inscription 'G. Terborch' (on the mount), and with inscription 'berg [?]' (verso) black chalk (recto), a black chalk offset (verso), black ink framing lines 14.8 x 19.4 cm.