Portrait of a lady with her hand resting on a skull (i); Valley landscape at sunset (ii)

Dutch School, Late 17th Century; Continental School Portrait of a lady with her hand resting on a skull (i); Valley landscape at sunset (ii) black and white chalk on blue paper (i); pencil (ii) 10 7/8 x 9 1/8 in. (27.6 x 23.2 cm.) (i); 5 5/8 x 8 ¾ in. (14.3 x 22.2 cm.) (ii) (2)2