Papers collected by former Christchurch City Council employee Bill Williams.

Includes CCC – Estar base - microfiche, The rebuilding of Cathedral Square: Christchurch City Council planning information booklet No. 8. (pamphlet), Victoria Square redevelopment stage 2. Official opening, Sunday 8 October 1989. (pamphlet), Christchurch Drainage Board: Appendix II Quotation for the supply of sludge gas compressors; Appendix III Quotation for the supply of bar screens, Occupational Health Audit: Christchurch Drainage Board.

Includes a thesis titled "Resource management in the estuarine environment : case study : the Avon-Heathcote estuary, Christchurch"by Alisdair Hutchison relating to the Estuary in 1972. This includes a number of photographs of the Estuary and coastal areas of Christchurch.