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
BW167/6/7/1/63
"Renewal of culvert Harefield 266 yds North of bridge 180"
Plan and sections
December 1964
BW167/6/7/1/63
These records are available immediately for research
1 sheet