1972. Exhibition Brochure (verso). Michael Hollingshead and Alastair Mackintosh: Changes '72. Presented by the RDG.

30 January - 5 February 1972. Exhibition brochure (verso). Changes '72 - I Ching Updated by Michael Hollingshead (artist, writer, researcher in psychedelic drugs and hallucinogens) and Alastair Mackintosh (artist, writer). Presented by the RDG, 8 Melville Crescent, Edinburgh.