Cows and Sheep under Trees, Constant Troyon, circa 1850

Date: circa 1850. Dimensions: sheet: 21.1 x 31.7 cm (8 5/16 x 12 1/2 in.). Medium: charcoal and white chalk, laid paper, red chalk. Collection: National Gallery of Art. Constant Troyon, Cows and Sheep under Trees, c. 1850, NGA 143856