Correspondence and papers regarding the 48-inch Schmidt Telescope at Siding Spring:

Correspondence with V.C. Reddish, Edinburgh, 1972, requesting E.M. Burbidge's attendance at a meeting in Canberra, and including a copy of the 48-inch Schmidt Advisory Committee report SCH25, dealing mainly with the choice of wavebands for which corrector plates should be provided.

Report by V.C. Reddish entitled 'Southern Sky Surveys: Co-operation with ESO', 1972, with a letter from Reddish to E.M. Burbidge giving details of conclusions reached at a conference in Hamburg.

A letter from E.M. Burbidge to V.S. Reddish, Edinburgh, ordering sets of glass and film copies of the European Southern Observatory sky survey, 1972.

A list of non-survey plates available for loan from the 48-inch Schmidt Telescope Unit, 1972.

Correspondence with V.C. Reddish on the objective prism for the United Kingdom Schmidt 48-inch Telescope, 1973.

Correspondence between V.C. Reddish and A. Hunter on whether the Royal Greenwich Observatory would wish to use the European Southern Observatory survey plates, 1974.