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
BW167/6/7/1/50
"River Colne, Rickmansworth. Proposed walkway to weir"
Plans sections and elevations of walkway with cutting details for steel
July 1965
BW167/6/7/1/50
These records are available immediately for research
2 sheets