Sheet with two studies: a tree, and the upper part of a head of the artist wearing a velvet cap, Rembrandt, between 1640 and 1644

Date: between 1640 and 1644. Dimensions: height: 7.8 cm (3 in); width: 6.8 cm (2.6 in). Medium: etching print on paper. Collection: Rijksmuseum. B372 Rembrandt