| Description | View inside governor house showing governors and booster; legend "Formby Governor House Shows the holder non-return governor in the foreground with the booster non-return governor and inlet pressure regulator in the right background along with the Bryan Donkin remotely-controlled booster. In the left foreground is the district governor. Note - on each governor is the ATM contact box which indicates three positions of the governor valves ie 'Closed' 'Partly Open' and 'Full Open'"; Ref M113; dated 1 May 1946 |