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
BW167/6/7/2/63
"Lock gate & sluice control Sharpness Docks"
Plans sections and elevations showing hydraulics and control circuits, site plan, gate survey and arrangement of control cabin and ram mechnism
1973-1974
BW167/6/7/2/63
These records are available immediately for research
27 sheets