Letter from S. Giedion, enclosing the translation of his paper, 'Jørn Utzon and the third generation,' December 1964
Letter from Steensen Varming Report of discussions at a meeting on 21 June 1960 re formation of a management trust, August 1960 Date: August 1960
Letter from the NRMA re parking facilities and the Technical Advisory Panel's response, March 1958 Date: March 1958
Letter to Ashworth from Utzon's representative, enclosing "Schedule of plywood manufacturers", 1 April 1975 Date: 1 April 1975
Letter to Premier (Askin) from John Power about "controversy," with proposed terms of reference for a public enquiry, July 1966 Date: July 1966