HELEN FRANKENTHALER (American, 1928-2011). "BROWN MOONS," 1961. Limited edition three color lithograph numbered (in pencil) 8 of an edition of 23. Signed and dated lower right hand corner. Framed. Not examined out of frame. - 22 x 31 inches; frame: 29 x 38 in Estimate $3,000-4,000