R.W. Gray. Capital Hill; memorandum on the landscape characteristics of the ground within State Circle; on vehicles and pedestrian movements; and on the conception of the National Centre (7pp, roneoed), 1963-06 Unit ID: 17 Date: 1963-06
R.W. Gray. Central Basin landscape; panorama of north shore of Central Basin from an imaginary viewpoint over the Government triangle (3pp, typescript) Unit ID: 31
R.W. Gray. Central Basin landscape report; synopsis of plans, drawings and photographs which might be reproduced as illustrations (3pp, typescript) Unit ID: 30
R.W. Gray. Confidential memorandum on the United Kingdom Gift to the Government of the Commonwealth of Australia (8pp, manuscript), 1965-10 Unit ID: 4 Date: 1965-10
R.W. Gray. Diary kept on visit to Canberra, Sydney and Perth (20pp, manuscript), 03 December 1958-19 December 1958 Unit ID: 2 Date: 1958-12-03/1958-12-19