Self-Portrait at Seventeen. Dated: 1853. Dimensions: image: 15.6 x 12.6 cm (6 1/8 x 4 15/16 in.) plate (lithograph stone): 22.3 x 15.9 cm (8 3/4 x 6 1/4 in.) sheet: 34.6 x 27.7 cm (13 5/8 x 10 7/8 in.). Medium: lithograph in black on wove paper; laid