Portrait of a Man

1845–1855

Medium: daguerreotype
Dimensions: image (visible): 11.4 × 8.5 cm (4 1/2 × 3 3/8 in.) mat: 14 × 10.8 cm (5 1/2 × 4 1/4 in.) case (closed): 15.2 × 12.1 × 1.9 cm (6 × 4 3/4 × 3/4 in.)
Genre: Photograph
Museum: National Gallery of Art, Washington, DC, US