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Left: Robert Rauschenberg, Samarkand Stitches #IV, 1988, From an edition of 76 unique variations, published by Gemini G.E.L., Los Angeles, © Robert Rauschenberg Foundation, Photo: Ron Amstutz, Image courtesy of Robert Rauschenberg Foundation
Right: Huang Yong Ping, Six Small Turntables, 1989, M+ Collection, © Huang Yong Ping, Photo: Arnold Lee , Image courtesy of M+, Hong Kong