# Portrait of a Man

- By: Unknown 19th Century
- Date: 1850s
- Medium: daguerreotype
- Classification: Photograph
- Dimensions: image (visible): 7 × 5.7 cm (2 3/4 × 2 1/4 in.) ; mat: 8.2 × 7 cm (3 1/4 × 2 3/4 in.) ; case (closed): 9.5 × 8.2 × 1.8 cm (3 3/4 × 3 1/4 × 11/16 in.)
- Culture: Unknown
- Credit line: Gift of Mary and Dan Solomon
- Museum: [National Gallery of Art](https://www.nga.gov/collection/art-object-page.231361.html)
- Rights: [Public domain (NGA Open Access, CC0)](https://creativecommons.org/publicdomain/zero/1.0/)
- Picture: https://invisiblenetwork.ai/thumbs/nga/9d8c21ec-ec3e-4dae-bca7-9a77f2607d8e/full/!1920,1080/0/default.jpg
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)