Sam Francis (1923-1994) A Sail (Lembark L.103; SF-89), 1969 Lithograph in colors, on Rives BFK paper, signed in pencil and numbered 17/20 (there were also 5 artist's proofs), with the blindstamp of the publisher/printer, Tamarind Lithography Workshop, Los Angeles, the full sheet. sheet 22 x 30 1/8in (55.9 x 76.5cm)