Upper Yellow II (Lembark L73)

SAM FRANCIS (1923-1994) Upper Yellow II (Lembark L73) lithograph in colors, 1964, on Rives BFK, signed in pencil, annotated 'epreuve d'artiste' (one of 15 artist's proofs, the edition was 25), published by Kornfeld & Klipstein, Bern, the full sheet, a few soft creases in the center image (visible in raking light), otherwise generally in good condition, framed S. 29 7/8 x 22 in. (759 x 559 mm.)