GEC Witton electrical equipment and wiring diagrams including for British Railways, South African Railways and Harbours, Potugal Railways, and Ceylon Government Railways

The folder contains c 20 paper and waxed linen drawings of GEC Witton electrical equipment and wiring diagrams including for British Railways, South African Railways and Harbours, Potugal Railways, and Ceylon Government Railways. Drawing number range 5RA.150 - 200.