Wikimedia Commons
A Seated Man Contemplating a Sunlit Mountain Valley
Jakob Alt (1789–1872)
drawing in the National Gallery of Art (NGA 158360)
- Date1825
- Techniquegraphite
- Dimensions16.5 × 26.3 cm
- Exposée àNational Gallery of Art
Washington, États-Unis
_-_National_Gallery_of_Art_(Samuel_H._Kress_Foundation).jpg/500px-The_Emperor_Napoleon_in_His_Study_at_the_Tuileries%2C_by_Jacques-Louis_David_(1812)_-_National_Gallery_of_Art_(Samuel_H._Kress_Foundation).jpg)