Stage 7A of Bristol MAS scheme. Document is fully intact but with weathering on top right front cover. Details of alterations and diagram fully legible.
Bristol New & St Philips Marsh Signal box + Multiple Aspect Signaling 1970 BR W
Bristol Filton Junction Multiple Aspect Signaling Signal Box 1970 BR W Avonmouth
Bristol New Signal Ashton Jct - Signal Box Multiple Aspect Signaling 1970 BR W
Bristol - Multiple Aspect Signalling - Notice & Diagrams - 1970 **FREE P&P**
Bristol Temple Meads Multiple Aspect Signaling 1970 BR Western
Bristol Westerleigh West Stoke Gifford Multiple Aspect Signaling 1970 BR Western
