# Study of Clouds over the Roman Campagna

- By: Pierre-Henri de Valenciennes (French, 1750 - 1819)
- Date: c. 1782/1785
- Medium: oil on paper on cardboard
- Classification: Painting
- Dimensions: overall (paper support): 19 x 32.1 cm (7 1/2 x 12 5/8 in.) ; overall (paperboard support): 19.6 x 33 cm (7 11/16 x 13 in.) ; framed: 30.5 x 43.2 x 2.1 cm (12 x 17 x 13/16 in.)
- Culture: French
- Credit line: Given in honor of Gaillard F. Ravenel II by his friends
- Museum: [National Gallery of Art](https://www.nga.gov/collection/art-object-page.98872.html)
- Rights: [Public domain (NGA Open Access, CC0)](https://creativecommons.org/publicdomain/zero/1.0/)
- Picture: https://api.nga.gov/iiif/049b735e-a9a4-46d9-9754-ef2a5baa1910/full/!1920,1080/0/default.jpg
- Who can see it: Little Ones profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)