Sam Francis (1923-1994) Untitled (SF-357), 1992 Lithograph in colors, on wove paper, signed in pencil and numbered 7/50 (there were also 10 artist's proofs), with the blindstamp of the publisher/printer, The Litho Shop, Inc., Santa Monica, the full sheet. sheet 47 x 30in (119.4 x 76.2cm)