http://www.paris.org/Musees/Orsay/Collections/Paintings/
This site contains images of many Impressionist and Post-Impressionist paintings from the collection including works by Monet, Manet, Degas, Seurat, Gauguin, and Cezanne. It also contains general information about current and forthcoming exhibitions [e.g. Les Oublies du Caire; Ingres, Coubet, Monet, Gauguin from the National Egyptian Collection of French Art, Whistler (1834 - 1903), etc.] as well as information about museum location and admission.