Letter from the Governor General to Ian Castles thanking him for assistance ABS provided, 23-06-1993 Box 5 Unit ID: 43 Date: 23-06-1993
Letter from the Honrable Greg Hunt to Ian Castles thanking him for his contribution to the Bureau of the Meteorology Board, Mar-06 Box 8 Unit ID: 30 Date: Mar-06
Letter from the Secretary Prime Minister and Cabinet re Ian's apointment as FAS, 1/06/78 Box 1 Unit ID: 7 Date: 1/06/78
Letter from Willem De Vries Deputy Director, UN Statistics Division about setting up " The Group of Friends of the chair", 05-04-2000 Box 6 Unit ID: 38 Date: 05-04-2000
Letter notifying the Prime Minister from the Minister Assisting the Treasurer, about Ian Castles appointment to a group of experts to study International Capital Flows, 1/02/90 Box 1 Unit ID: 13 Date: 1/02/90
Letters to Ian Castles from John Richie, General Editor of the Australia Dictionary of Biography, 30-05-1995 Box 7 Unit ID: 6 Date: 30-05-1995
Letter to Ian Castles from Ben Potter, Australian Financial Review Opinion Editor seeking an essay for publication on Ian's tussles with the IPCC, 9/07/03 Box 1 Unit ID: 26 Date: 9/07/03
Letter to Ian Castles from co-editors of the "International Policy Network" asking him to joing the editorial board of the Electronic Journal of Stainable Development, 16/05/06 Box 1 Unit ID: 27 Date: 16/05/06
Letter to Justice Kirby, Chancellor, Macquarie University - submitting Ian Castles' name for consideration as Vice-Chancellor - and associated correspondence Box 2 Unit ID: 47
Letter to Mike Keating thanking him for organising Ian's farewell from the Department of Finance, 12-May-86 Box 2 Unit ID: 51 Date: 12-May-86