British Waterways Board
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Chief Engineer's Department, Watford
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BWB engineering drawings
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BWB engineering drawings nos 769-1004
BW167/6/7/1/39
"Regents Canal. Collapse of retaining wall National Car Parks area"
Plans sections and elevations showing layout and new wall
1964-1965
BW167/6/7/1/39
These records are available immediately for research
3 sheets