Portrait of a Woman

1855–1865

Medium: ambrotype with applied color
Dimensions: image (visible): 7 × 5.8 cm (2 3/4 × 2 5/16 in.) mat: 8.2 × 7 cm (3 1/4 × 2 3/4 in.) case: 9.3 × 8.2 × 1.1 cm (3 11/16 × 3 1/4 × 7/16 in.)
Genre: Photographs
Museum: National Gallery of Art, Washington, DC, US