British Transport Commission: Docks and Inland Waterways Executive
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South Eastern Division
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Divisional Engineering Office, Watford
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DIWE SED engineering drawings
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DIWE SED engineering drawings nos 4000-4235
BW175/4/7/5/2/129
"Proposed drainage & septic tank, Harefield Lock cottage"
Description
Plans and section of tank and connecting pipework
Date
10 October 1949
Reference code
BW175/4/7/5/2/129
Access Status
These records are available immediately for research
Extent & medium
1 sheet