The extension took place between 19… and 195… The photos supplied in this section were kindly supplied by Frederick Johnson Building extension 5 Nov 1955Building extensionBuilding extensionBuilding extensionBuilding the Extension 19 Nov 19556Building the extensionExcavation & shuttering for construction of joints on Boiler House looking north 15 Sep 1954Excavation and shuttering for Construction Joint on Boiler House looking west 15 Sep 1954Excavation and shuttering for construction joints on Boiler House looking east 15 Sep 1954Excavation and shuttering for construction joints on Boiler House looking north 15 Sep 1954Excavation near north wall of Turbine Hall looking east 15 Sep 1954Excavation of Boiler Hall & Turbine House looking south 15 Sep 1954Excavations on Turbine Hall near north wall 16 August 1954Building the ExtensionExcavation processExcavation processExcavation processExcavation processBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the Extension 30 Sep 1955Building the Extension 23 Sep 1955Building the Extension 23 Sep 1955Building the Extension 16 Sep 1955Building the Extension 16 Sep 1955Building the Extension 20 August 1955Building the Extension 20 August 1955Building the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the Extension 23 Sep 1955Building the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the extensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionBuilding the ExtensionOcker Hill aerial view looking north 256 March 1954Ocker Hill aerial view 25 May 1953Aerial view looking east. 23 Sep 1955Ocker Hill extension 11 Nov 1955Ocker Hill extension 29 Dec 1955Ocker Hill extension 11 Nov 1955View of Ocker Hill Steam. Photo supplied by Malcolm RichardsShuttering to form mass concrete for foundations 24 August 1954 Ocker Steam images Extension Inside Outside Ocker Hill Power Station Ocker Hill Gas Turbine Ocker Hill site