A wooded hill ridge is shown in the foreground. Mountain ranges are in the rear. High sky with a few clouds. Bottom margin showing gray ground color. Date: 1870–80. Dimensions: 20.4 x 31.6 cm (8 1/16 x 12 7/16 in.). Medium: brush and oil on cardboard. Collection: Cooper Hewitt, Smithsonian Design Museum. Drawing, Summer landscape, 1870–80 (CH 18199765)