Portrait of a Woman

1855–1865

Medium: ambrotype with applied color
Dimensions: image (visible): 6.4 × 5.3 cm (2 1/2 × 2 1/16 in.) mat: 8.3 × 7 cm (3 1/4 × 2 3/4 in.) case (closed): 9.6 × 8.5 × 2.3 cm (3 3/4 × 3 3/8 × 7/8 in.)
Genre: Photograph
Museum: National Gallery of Art, Washington, DC, US