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 5002-5103
BW167/6/7/2/7
"River Colne. Rickmansworth proposed walkway to weir"
Plan of exisiting weir, plan elevation and sections of walkway and new weir
June 1969
BW167/6/7/2/7
These records are available immediately for research
1 sheet