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
BW167/6/7/1/94
"Site of new overflow weir at lock no 4 Aylesbury Arm"
Description
Plan and sections
Date
mid 1960s
Reference code
BW167/6/7/1/94
Access Status
These records are available immediately for research
Extent & medium
1 sheet