| Smokescreen Mixed-media event | 1969 | |
| In Smokescreen a row of smoke canisters along the whole front side of the Swansea University created a thick smoke-screen behind which the building completely disappeared for a while. Portions of this smoke-screen were white, yellow and black. Exhibitions: 1969: Swansea Art Festival, University of Wales, Swansea, UK. | Related works: |