4. A66 Rauschenberg’s notes for Open Score (1966), performed at 9 Evenings: Theatre & Engineering, 69th Regiment Armory, New York, October 1966, 1966. Creator: Robert Rauschenberg. Pen on yellow lined paper, 12 1/2 x 8 inches Robert Rauschenberg papers. Robert Rauschenberg Foundation Archives, New York Copyright is held by the Robert Rauschenberg Foundation.