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
BW167/6/7/2/32
"Hillend Reservoir: Davey Burn feeder ..."
plans sections and elevations showing remedial works to spillway and replacement of walkway and sluice
1971-1972
BW167/6/7/2/32
These records are available immediately for research
3 sheets