Alexander Cozens, ‘Mountain Landscape with a Hollow’, ca. 1770, National Gallery of Art, Washington, D.C.
Overall: 23 x 30.3 cm (9 1/16 x 11 15/16 in.)  overall (mount): 33.3 x 43.3 cm (13 1/8 x 17 1/16 in.)

About Alexander Cozens