&nbsp;Raoul  Hausmann, (1886-1971) © ARS, NY   "P". 1921. Collage. Inv. 1473-2. Photo: Elke Walford.    Location:&nbsp;  Hamburger Kunsthalle, Hamburg, Germany    Photo Credit:&nbsp;  bpk Bildagentur / (name of museum) /(name of photographer) / Art Resource, NY    Image Reference:&nbsp;  ART188366