1972. Letter (page 2/2) from Dr Stephen Bann, ref. lecture on Ian Hamilton Finlay. Edinburgh Arts 1972.
1976. Letter from Paul Overy, art critic, The Times, to the Scottish Arts Council, ref. Edinburgh Arts.
1972. Letter (page1/2) from Demarco to Yugoslavian Federal Institute for International Co-operation, ref. proposed exhibition of Yugoslavian artists at the RDG in 1973.
1977. Letter of Invitation to a presentation in the RDG by artist John Latham, ref. Latham's Niddrie Woman project.
1977. Letter (page 3/3) to Demarco from Robert O'Driscoll. Ref. Edinburgh Arts 1977, and Canada and the Celtic Consciousness conference (1978).