Letter from Ian Castles to the Minister for Finance on "Indexed Securities Again", 16-May-83 Box 2 Unit ID: 41 Date: 16-May-83
Letter from Ian Castles to the Prime Minister on Professor Henderson's Comments on the New Tax Arrangements, 10-Oct-73 Box 2 Unit ID: 24 Date: 10-Oct-73
Letter from Ian Castle to Phillip Redfern, ex boss of the UK Population Census re the Register-Based Census, 09-07-1987 Box 4 Unit ID: 22 Date: 09-07-1987
Letter from Ian to Denis Trewin, Australian Statistician concerning Ian's involvement with the HDR saga, 16-11-2000 Box 6 Unit ID: 55 Date: 16-11-2000
Letter from Ian to Dennis Trewin, Deputy Australian Statistician submitting his report on "Accounting for Progress", 25-05-1998 Box 7 Unit ID: 35 Date: 25-05-1998
Letter from Ian to Professor Karmel about possible election to the Adademy of Social Sciences of Australia, and associated papers, 1/11/89 Box 1 Unit ID: 10 Date: 1/11/89
Letter from Ian to Tim Collbatch taking umbridge about some published comments, 15-12-1999 Box 6 Unit ID: 30 Date: 15-12-1999
Letter from John Hewson, Leader of The Opposition to Ian Castles commenting on the first edition of 'Australian Economic Indicators', 05-03-1991 Box 5 Unit ID: 17 Date: 05-03-1991
Letter from John McLenaghan, Director Statistics Department IMF to Mr Castles regarding measurement of international capital flows, 08-10-1992 Box 5 Unit ID: 35 Date: 08-10-1992
Letter from John Stone, Consultant, to Ian Castles about John Stones piece ' Is Anyone Listening?', 10-02-1987 Box 4 Unit ID: 19 Date: 10-02-1987