Power Branch - Operational Diagrams and Data Sheets for Power Stations.
01 Jan 1969
31 Dec 1973
Hydro-Electric Commission (TA314)
01 Jan 1930
30 Jun 1998
Diagrams and data sheets compiled for specific use of Power Branch Operating Staff. Volumes circulated to named positions, and periodically updated.~
These records are part of the holdings of the Tasmanian Archives