# Tourn Mountain, Head Quarters of Washington, Rockland Co., New York

- By: Jasper Francis Cropsey (American, 1823 - 1900)
- Date: 1851
- Medium: oil on canvas
- Classification: Painting
- Dimensions: overall: 57.94 × 70.49 cm (22 13/16 × 27 3/4 in.) ; framed: 80.65 × 93.35 × 8.89 cm (31 3/4 × 36 3/4 × 3 1/2 in.)
- Culture: American
- Credit line: Corcoran Collection (Gift of William Wilson Corcoran, 1869)
- Museum: [National Gallery of Art](https://www.nga.gov/collection/art-object-page.177779.html)
- Rights: [Public domain (NGA Open Access, CC0)](https://creativecommons.org/publicdomain/zero/1.0/)
- Picture: https://api.nga.gov/iiif/9687511d-46ab-4830-b276-859bee80eb6d/full/!1920,1080/0/default.jpg
- Who can see it: Teens profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)