British Transport Commission: Docks and Inland Waterways Executive
>
South Eastern Division
>
Divisional Engineering Office, Watford
>
DIWE SED engineering drawings
>
DIWE SED engineering drawings nos 4000-4235
BW175/4/7/5/2/29
"Outlet culvert form Olton Reservoir"
Plan showing route of culvert with dimensions at specified points
1947
BW175/4/7/5/2/29
These records are available immediately for research
1 sheet