1970. Letter (page 3/3) from Demarco to Dr Brigitte Lohmeyer, Cultural Officer of the German Embassy, London. Ref. Strategy: Get Arts.
1970. Document (page 3/5). Ref. 'Dusseldorf in Edinburgh' (Strategy: Get Arts) exhibition, and 'Sound in Space event at Edinburgh College of Art.
1970. Letter (page 2/2) from Demarco to Willi Fleischer, Cultural Officer of the City of Dusseldorf. Ref. Strategy: Get Arts.