25 August- 25 September 1967. 1st Edinburgh Open 100. RDG exhibition in association with the University of Edinburgh, the Edinburgh Festival and the Scottish Arts Council, held at David Hulme Tower, University of Edinburgh. The exhibition of one hundred competition entries were selected by David Baxandall, Norman Reid and Sir Roland Penrose. The prizewinners included Robyn Denny, John Hoyland and Victor Newsome.