Sam Francis (1923-1994) Untitled (Lembark I-28, SFE-2), 1982 Aquatint on Rives BFK paper, signed in pencil and numbered 5/10 (there were also 14 trial proofs), with the blindstamp of the publisher/printer 3EP Ltd., Palo Alto, California, with full margins. 9 x 7in (22.8 x 17.8cm) sheet 18 5/8 x 15in (47.3 x 38.1cm)