# Portrait of a Lady

- By: Unknown 19th Century
- Date: probably c. 1820
- Medium: oil on canvas
- Classification: Painting
- Dimensions: overall: 62.7 x 52 cm (24 11/16 x 20 1/2 in.) ; framed: 84.5 x 72.7 cm (33 1/4 x 28 5/8 in.)
- Culture: Unknown
- Credit line: Andrew W. Mellon Collection
- Museum: [National Gallery of Art](https://www.nga.gov/collection/art-object-page.1131.html)
- Rights: [Public domain (NGA Open Access, CC0)](https://creativecommons.org/publicdomain/zero/1.0/)
- Picture: https://invisiblenetwork.ai/thumbs/nga/53b4c3fd-5d06-47d1-9e4b-dffa4dc05fca/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)