Graphite, black chalk, Conté crayon, charcoal, white chalk, white gouache, with selective glazing and scratching out on prepared paper laid on of Bristol Board
Overall: 11 x 17 5/8 in. ( 28 x 44.8 cm )
Signed and dated: at lower right: "Thos Ayres Del 1857"
Signed and inscribed at lower left with a stylus: "Thos A. Ayres Del 1857"
Due to ongoing research, information about this object is subject to change.