# Portrait of a Man

- By: Thomas de Keyser (Dutch, 1596 - 1667)
- Date: 1657
- Medium: black chalk on vellum
- Classification: Drawing
- Dimensions: overall: 27.9 x 19.5 cm (11 x 7 11/16 in.)
- Culture: Dutch
- Credit line: Ailsa Mellon Bruce Fund
- Museum: [National Gallery of Art](https://www.nga.gov/collection/art-object-page.70313.html)
- Rights: [Public domain (NGA Open Access, CC0)](https://creativecommons.org/publicdomain/zero/1.0/)
- Picture: https://api.nga.gov/iiif/0396198f-4990-4d81-8a3f-e2bbde6d865b/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)