BW58/10/5/1/41
"Electric Light Arrangement on Motor Boats"
Description
Plan showing wiring arrangement for electric light on Grand Union Canal Carrying Company motor boats. Marked "Spotlight Circuit" in red ink. Stamped on reverse "Divisional Engineers Office Willow Grange Watford".
Date
30 November 1931
Reference code
BW58/10/5/1/41
Extent & medium
1 sheet