17 February 1973. L-R: unidentified, unidentified, Robert Irwin (American artist), May von Neilson, in California during Demarco's lecture tour of Canada and the USA (15 January - 22 February 1973). Preparation for Edinburgh Arts 1973.
Richard Demarco
Robert Irwin
May Von Neilson
Lecture Tour
California
United States
Edinburgh Arts 1973