The roll contains c ten waxed linen and tracing paper drawings of conduit and underframe equipment layouts. Drawing number P10881.

Eastern Region AC overhead electric stock. Layout of conduits on underframe – for battery driving trailer. Layout of conduit to AC cases and transformer secondary turn box. Layout of oil piping on underframe. Layout of HT bushing and junction box. Layout of equipment in guards van. Layout of transformer in underframe. Layout of conduits in DC case bay motor coach.