Title: Study of Rocks
Object type: Drawing
Culture: American
Artist:  John William Casilear 
Artist bio: American, New York 1811–1893 Saratoga Springs, New York
Artist nationality: American
Artist role: Artist
Medium: Graphite on off-white Bristol board
Dimensions: 10 15/16 x 14 in. (27.8 x 35.6 cm)
Credit line: Morris K. Jesup Fund, 1978
Department: The American Wing
Repository: Metropolitan Museum of Art, New York, NY