Corot's Mark

HELEN FRANKENTHALER (1928-2011) Corot's Mark aquatint, etching and lithograph in colors, on Rives BFK paper, 1987, signed and dated in pencil, numbered 42/52 (there were also twelve artist's proofs), published by Tyler Graphics Ltd., Mount Kisco, New York, with their blindstamp Image: 20 3/8 x 25 in. (518 x 635 mm.) Sheet: 27 ¼ x 31 ¼ in. (692 x 797 mm.)