Physical description: one top corner clipped; trapezoidal shape to 91mm high
Inscription: in pencil, verso, lower left, Decr.17.1840; pencil, verso, upper right, 15' evening large C. small aperture [15 minute exposure, evening, large camera, small aperture]; pencil rule line along one edge, recto
Owner:Smithsonian Institution's National Museum of American History
