b'Robert Motherwell Open Study in Tobacco Brown, 1971 Acrylic on Canvas, 20 x 30 inches Signature Recto Upper LeftMSFA: 7168ProvenanceDedalus FoundationJerald Melberg Gallery Exhibitions Knoedler and Company, NY Literature Jack Flam, Katy Rogers and Tim Clifford, Eds., Robert Motherwell Paintings and Collages: A Catalogue Raisonn, 1941-1991, Vol. 2: Paintings on Canvas and Panel, New Haven 2012, cat. no. P610, p. 317, illustrated in colour'