Images of an era : the American poster 1945 - 75 : [November 21, 1975 - January 4, 1976, Corcoran Gallery of Art, Washington, DC ; February 2 - March 19, 1976, Contemporary Arts Museum, Housten, Tex. ; April 1 - May 2, 1976, Museum of Science and Industry, Chicago, Ill. ; May 22 - June 31, 1976, Grey Art Gallery and Study Center New York University, New York, NY] / National Collection of Fine Arts