Penetrable by Jesús Rafael Soto (1501) Penetrable by Jesús Rafael Soto (1502) Penetrable by Jesús Rafael Soto (1503) Penetrable by Jesús Rafael Soto (1504) Penetrable by Jesús Rafael Soto (1509) Penetrable by Jesús Rafael Soto (1510) Penetrable by Jesús Rafael Soto (1510A) Penetrable by Jesús Rafael Soto (2159) Penetrable by Jesús Rafael Soto (2159A) vinyl that already looks wet by Haim Steinbach (21… vinyl that already looks wet by Haim Steinbach (21… vinyl that already looks wet by Haim Steinbach (21… vinyl that already looks wet by Haim Steinbach (22… vinyl that already looks wet by Haim Steinbach (22… Smoke by Tony Smith (2216) Smoke by Tony Smith (2217) Smoke by Tony Smith (2218) Smoke by Tony Smith (2219) Smoke by Tony Smith (2245) Smoke by Tony Smith (2246) Stephen Prina - As He Remembered It (2194) Stephen Prina - As He Remembered It (2194A) Stephen Prina - As He Remembered It (2195) Metropolis II by Chris Burden (2213) Metropolis II by Chris Burden (2212) Metropolis II by Chris Burden (2211) Metropolis II by Chris Burden (2210) Metropolis II by Chris Burden (2209) Metropolis II by Chris Burden (2208) Metropolis II by Chris Burden (2207) Metropolis II by Chris Burden (2206) Metropolis II by Chris Burden (2205) Levitated Mass by Michael Heizer (2189) Levitated Mass by Michael Heizer (2188) Levitated Mass by Michael Heizer (2187) Levitated Mass by Michael Heizer (2186) Levitated Mass by Michael Heizer (2185) Levitated Mass by Michael Heizer (2184A) Levitated Mass by Michael Heizer (2184) Levitated Mass by Michael Heizer (2183) Levitated Mass by Michael Heizer (2182) Levitated Mass by Michael Heizer (2181) Levitated Mass by Michael Heizer (2180) Levitated Mass by Michael Heizer (2179) Levitated Mass by Michael Heizer (2178)