Landscape with Trees, 1635?91, Watercolor over black chalk. , 7 3/8 x 12 1/8 in. (18. 7 x 30. 8 cm), Drawings, Aelbert Cuyp (Dutch, Dordrecht 1620?1691 Dordrecht), Cuyp's looped and choppy lines, plumped up with touches of color, bring us the beauty of the Dutch countryside in summer, when warm light flickers through twigs and foliage. Cuyp was probably in his early twenties when he made this fine sheet