mikeyashworth:
BICC fittings for railway electrification : Publication 21A : leaflet : British Insulated Callender's Construction Company Limited : London : 1960 : cover
mikeyashworth:
BICC fittings for railway electrification : Publication 21A : leaflet : British Insulated Callender's Construction Company Limited : London : 1960 : pages 2 & 3
mikeyashworth:
BICC fittings for railway electrification : Publication 21A : leaflet : British Insulated Callender's Construction Company Limited : London : 1960 : back cover