Wikimedia Commons
The Artist's Brother-in-Law, Ludwig Hassenpflug, Preparing to Play the Piano
Ludwig Emil Grimm (1790–1863)
drawing in the National Gallery of Art (NGA 139890)
- Fecha1826
- Técnicagraphite
- Dimensiones25.2 × 21.2 cm
- Se expone enGalería Nacional de Arte
Washington D. C., Estados Unidos
_-_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)