Mammoth-plate daguerreotype.

1850s

Sight: 11 1/2 x 9 1/4 in. (29.2 x 23.5 cm)
Plate: 13 x 11 in. (33 x 27.9 cm)

Accompanied by two medals awarded to Lawrence, by the Great Exhibition of the Works of Industry of All Nations in London in 1851, with his name stamped on the edge; and the American Institute in New York City in 1857, with his name engraved on the reverse, each cased.