Taking its title from a seminal early work by Tim Head, this presentation at PhotoLondon focussed on photographic works by four Conceptual artists: Head, Nancy Holt, Katie Paterson and Michelle Stuart.
Tim Head, Black Light (1973)
Michelle Stuart, Passage Out (2014)
Nancy Holt, Light and Shadow Photo Drawing (1978)
Katie Paterson 100 Billion Suns (2011)