Sydney Opera House Technical Advisory Panel of the Executive Committee Correspondence

This item includes various correspondence relating to the construction of the Sydney Opera House between years of 1963 to 1966.
- A letter written by Jorn Utzon addressed to Professor H Ingham Ashworth, Chairman of the Sydney Opera House Technical Advisory Panel, 13 July 1963, regarding Item 3 on agenda for Technical Advisory Panel's meeting on 29 March 1962.
- A cover letter and copy of meeting minutes from the Technical Advisory Panel meeting held on 23 July 1963, addressed to Professor JW Roderick upon request by Professor H Ingham Ashworth. 
- “Appreciation D” by Jorn Utzon, 31 July 1963, regarding recommendations for administration, construction, completion of Stage III of the Sydney Opera House. 
- Paper “Sydney Opera House Trust” regarding the aim and function of the Executive Committee consisting of two panels (the Technical Advisory Panel and the Music and Drama Panel), includes a name list of panel members. 
- Letter from F Matthews of Julius, Poole & Gibson addressed to the Town Clerk of the Council of the City of Sydney, 7 September 1966, regarding the Sydney Opera House public area lighting.
- Letter from Sydney Opera House Trust secretary KE Turnbull, addressed to Professor JW Roderick. 7 October 1966, regarding the upcoming 13 October 1966 meeting and agenda of the Technical Advisory Panel.