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
BW167/6/7/2/52
"Avon & Dorset River Authority. Radial gates ..."
Plans sections elevations and details showing new gates at Ringwood and Salisbury
30 August-5 October 1972
BW167/6/7/2/52
These records are available immediately for research
11 sheets