Andreas Schulze Curtain with knob 1986 Diptych: each acrylic on canvas Labels of Galerie Wolfgang Roth & Partners Fine Art, Miami, as well as Barbara Gladstone Gallery, New York on the stretcher. With a label of Centro Cultural Arte Contemporaneo, Mexico City on the stretcher of the right canvas. 78 3/4 × 66 7/8 in. (dimensions: 78 3/4 × 133 7/8 in.) Barbara Gladstone Gallery, New York / Private Collection, Mexico City / Galerie Wolfgang Roth & Partners Fine Art, Miami / Private Collection, Berlin