Anthony Slayter-Ralph - fine art

watercolor, graphite and ink on paper 9 x 9 inches 22.9 x 22.9 cm signed lower right 'a. martin 77' recto

11 3/4 x 9 3/4 inches ink on paper signed and dated verso: a. martin 65 Exhibited: Robert Elkon Gallery, New York. Agnes Martin: Drawings 1960 -1967, MArch - April, 1974 Literature: I. Moskowitz, ed., Great drawings of All Time: The Twentieth Century, New York, 1981. vol. II, pl. 515 {illustrated}