Less is more : nineteenth and early twentieth century American children's quilts from the collection of Linda and Irwin Berman; [exhibition held] May 13-June 24, 1979, Baltimore Museum of Art, Baltimore, Md. / text, Lillian Baker Carlisle, patterns and dating, Blanche Greenstein et al., photography, Greg Heins, John Kasparian, catalogue design, Copenhaver Cumpston