National Museum of the American Indian: "A Song for the Horse Nation" Through Dec. 2. Fourth Street and Independence Avenue SW 202-633-1000. www.Nmai.si.edu.
Smithsonian American Art Museum: "Maee in Chicago: The Koffler Collection". Roger Brown, Leon Golub, Theodore Halkin and Vera Klement - Jan2. Eighth and F Streets NW; 202-633-1000. www.Americanart.si.edu