Impressionism
National Gallery of Art: Impressionism and Realism: http://www.nga.gov/exhibitions/horo_over.shtm
Metropolitan Museum of Art American Impressionism: http://www.metmuseum.org/toah/hd/aimp/hd_aimp.htm
American Impressionism exihit at the Smithsonian: http://americanart.si.edu/t2go/1ai/index-frame.html
American Impressionism: Treasures from the Smithsonian (summary essay): http://www.tfaoi.com/aa/2aa/2aa69.htm
Metropolitan Museum of Art American Impressionism: http://www.metmuseum.org/toah/hd/aimp/hd_aimp.htm
American Impressionism exihit at the Smithsonian: http://americanart.si.edu/t2go/1ai/index-frame.html
American Impressionism: Treasures from the Smithsonian (summary essay): http://www.tfaoi.com/aa/2aa/2aa69.htm