# Dr. Alvah Cook

- By: American 19th Century
- Date: c. 1820
- Medium: oil on wood
- Classification: Painting
- Dimensions: overall: 18.7 x 15.7 cm (7 3/8 x 6 3/16 in.) ; framed: 25.7 x 22.8 x 3.1 cm (10 1/8 x 9 x 1 1/4 in.)
- Culture: American
- Credit line: Gift of Edgar William and Bernice Chrysler Garbisch
- Museum: [National Gallery of Art](https://www.nga.gov/collection/art-object-page.43452.html)
- Rights: [Public domain (NGA Open Access, CC0)](https://creativecommons.org/publicdomain/zero/1.0/)
- Picture: https://api.nga.gov/iiif/9dbae04d-e99e-43e9-9961-376fc5a142c2/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)