three untitled prints

GRACE HARTIGAN; and MICHAEL GOLDBERG three untitled prints three screenprints in colors, 1960, on wove papers, one Hartigan and the Goldberg print signed and dated '61' in pencil, numbered 'special edition 26/28' and 'special edition 8/14' respectively, the full sheets, each with pale time staining and soft creases at the sheet corners, otherwise each in very good condition each S. 18 1/8 x 14 3/8 in. (460 x 365 mm.) and smaller (3)