Portrait of Six Men

1850–1859

Medium: ambrotype
Dimensions: image (visible): 11.5 × 8.3 cm (4 1/2 × 3 1/4 in.) mat: 14 × 10.8 cm (5 1/2 × 4 1/4 in.) case (closed): 15.3 × 12.1 × 2.3 cm (6 × 4 3/4 × 7/8 in.)
Genre: Photograph
Museum: National Gallery of Art, Washington, DC, US