Rivera, Orozco, Siquieros: Original Drawings and Prints 9/13/1972 - 10/22/1972 A traveling exhibition of original drawings and etchings by master Mexican muralists, Diego Rivera, José Clemente Orozco and David Alfaro Siqueiros on loan from the MoMA archives. Organized by René Yañez.   Group Exhibition <1972> Mayan Rubbings from Guatemala <1972> El Ojo de Indio - La Raza Photography <1972> Experimentos Gráficos <1972> Mi Raza Linda <1972> Obras Gráficas de Rupert García y Ralph Maradiaga <1972> Rivera, Orozco, Siquieros: Original Drawings and Prints <1972> Día de Los Muertos <1972> Obras Gráficas de Argentina, Brasil y Costa Rica <1972> 0 6 0 0 0