| Title | Creator | Creation Date | ||
|---|---|---|---|---|
| 226 |
 |
Running Fence, view looking down Franklin School Road | Christo; Jeanne-Claude | 1972 - 1976 CE |
| 227 |
 |
View of Running Fence | Christo; Jeanne-Claude | 1972 - 1976 CE |
| 228 |
 |
Running Fence | Christo; Jeanne-Claude | 1972 - 1976 CE |
| 229 |
 |
Single Line Spiral | Jim Denevan | 2011 CE |
| 230 |
 |
Box | Jim Denevan | 2012 CE |
| 231 |
 |
Circles | Jim Denevan | 2010 CE |
| 232 |
 |
Spiral of Circles | Jim Denevan | 2006 CE |
| 233 |
 |
Spiral Jetty | Robert Smithson | 1970 CE |
| 234 |
 |
Spiral Jetty | Robert Smithson | 1970 CE |
| 235 |
 |
Underground Projection Room (Utah Museum Plan) | Robert Smithson | 1971 CE |
| 236 |
 |
Underground Projection Room (Utah Museum Plan) | Robert Smithson | 1971 CE |
| 237 |
 |
The Museum of the Void | Robert Smithson | c. 1966 - 1968 CE |
| 238 |
 |
Film Still from 'Spiral Jetty' | Robert Smithson | 1970 CE |
| 239 |
 |
Poster for Dwan Gallery Exhibition | Robert Smithson | 1970 CE |
| 240 |
 |
Spiral Jetty | Robert Smithson | 1970 CE |
| 241 |
 |
Towards the Development of a Cinema Cavern | Robert Smithson | 1972 CE |
| 242 |
 |
Robert Smithson and Richard Serra | Gianfranco Gorgoni | April 1970 CE |
| 243 |
 |
Green River | Olafur Eliasson | 2000 CE |
| 244 |
 |
Green River | Olafur Eliasson | 2000 CE |
| 245 |
 |
The Elephant in the Room | Daniel Dancer | 2010 CE |
| 246 |
 |
Revival Field | Mel Chin, with Dr. Rufus Chaney, senior research agronomist, USDA | 1991 CE - present (ongoing) |
| 247 |
 |
Umbrellas | Christo; Jeanne-Claude | October 1991 |
| 248 |
 |
Roden Crater, initial crater topographical map | James Turrell | 1983 - 1984 CE |
| 249 |
 |
Umbrellas | Christo; Jeanne-Claude | 1986 CE |