Physical description

Document titled State Rivers and Water Supply Commission: The Coliban System of Waterworks. Two typed foolscap pages. Three copies of this document - one with measurements in acre-feet, has 'seen July 1971' written in pencil on the top right corner. The other two copies appear to have been updated to convey information in mega litres. Subheadings: History, Development of main storages, Facts and figures, Headworks.