The Louvre in Paris : www.louvre.fr

Musee d'Orsay in Paris  : www.musee-orsay.fr

National Gallery of Arts in Washington : www.nga.gov

British Museum : www.british-museum.ac.uk

The Metropolitan Museum of Art in New York : www.metmuseum.org

The State Hermitage Museum in St Petersburg :  www.hermitagemuseum.org

Smithsonian : www.si.edu

Guggenheim :  www.guggenheim.org

Getty center in Los Angeles  :    www.getty.edu

Museum of Modern Art in New York :  www.moma.org