# Untitled (Portrait of a Seated Man with Sabre)

- By: Samuel J. Miller (American, 1822–1888)
- Date: 1862
- Medium: Ambrotype
- Classification: Photograph
- Dimensions: Plate, approx: 9.6 × 8.1 cm (3 13/16 × 3 1/4 in.); Image, sight: 8.7 × 6.3 cm (3 7/16 × 2 1/2 in.); Open case: 11.6 × 18.5 × 0.8 cm (4 5/8 × 7 5/16 × 3/8 in.); Case: 11.6 × 9.3 × 1.6 cm (4 5/8 × 3 11/16 × 11/16 in.)
- Culture: United States
- Credit line: The W. Bruce and Delaney H. Lundberg Collection, purchased with funds provided by The Leonian Charitable Trust
- Museum: [Art Institute of Chicago](https://www.artic.edu/artworks/250139)
- Rights: [Public domain (CC0)](https://creativecommons.org/publicdomain/zero/1.0/)
- Picture: https://www.artic.edu/iiif/2/f440c156-231e-0d04-7c74-25c9ce1ff10b/full/!1920,1080/0/default.jpg
- Who can see it: Tweens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)