Includes three loose lithographs in color by Sam Francis (American, 1923-1994), Joan Mitchell (American, 1925-1992) and Walasse Ting (Chinese, 1929-2010) for the Museum of Art, Carnegie Institute, Pittsburgh, 1972-1973; Printed by Arte, Adrien Maeght, Paris; Each: 15" x 22" (sheet) (open)

Handling and wear on cover, otherwise good condition. Lithos in good condition and measure: 15" x 21 7/8" each.