The plan is a copy, with drawings of a typical detail of contactor controlled circuits, and details of the fire alarm system added on in ink. There is no key, but a note says 'for general notes and symbols see drg no EB1/1 [MP/BAH0099].' Pale areas on the drawing film indicate where corrections have been made.
This is part of the Job: PF/BAH/009 Drawings Completed In June 1980 By The Department Of The Environment's Electrical Services Team; within the Volume: PF/BAH Baguley Hall, Manchester; within the Series: EHC01/022 English Heritage Plans And Measured Drawings; within the Collection: EHC01 English Heritage(Eh):Archive
© Crown Copyright. Historic England Archive
Medieval Timber Framed House, Medieval Great Hall