Untitled (Duchamp Bikes) Untitled (Duchamp Bikes), Lynne Cohen, 1970s, 46, 51, 2/4, ontwikkelgelatinezilverdruk, HMA-2012-19 Untitled (Duchamp Bikes), Lynne Cohen, 1970s, 46, 51, 2/4, ontwikkelgelatinezilverdruk, HMA-2012-19