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
BW175/4/7/5/2/13
"Maida Hill Tunnel, failure of retaining wall 1-4-47 proposed reinstatement works"
Plans a nd sections showig failure site and new works
1947
BW175/4/7/5/2/13
These records are available immediately for research
2 sheets