Round House, 29 July 1967 Dialectics of Liberation International Congress, Institute of Phenomenological Studies, The Roundhouse, London Photograph by John Haynes Courtesy of the Carolee Schneemann Foundation and Galerie Lelong & Co., Hales Gallery, and P.P.O.W, New York and © Carolee Schneemann Foundation / ARS, New York and DACS, London 2022 Photograph © John Haynes

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