Wikimedia Commons
Bridge and tunnel over Jalon, Madrid to Zaragoza
Jean Laurent (1816–1886)
photograph in the National Gallery of Art (NGA 132868)
- Date1860
- Techniquealbumen print
- Dimensions33.9 × 25.1 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)