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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
BW167/6/7/1/81
"River Lee Nav. Survey of Romney Marsh & New Mains weir levels - Enfield"
Plan with tables showing water leves across weirs
December 1965
BW167/6/7/1/81
These records are available immediately for research
1 sheet