Kudō, Tetsumi. Pollution - Cultivation - New-Ecology Underground, 1972-73. Wood, plastic, resin, adhesive, electric system, cotton, wire, thermometer, paint, hair, and plexiglass, 34 1/4 x 58 x 23 5/8" (87 x 147.3 x 60 cm). Gift of Mrs. Maurice L. Stone in memory of her husband and gift of Murray Graham (both by exchange), 46.2011. (Photo: MoMA)