British Transport Commission: British Waterways
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BTC/BW engineering drawings
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BTC/BW engineering drawings 202-767
BW177/2/6/1/278
"Grand Union Canal Diagrammatic longitudinal section Tring Summit to Regents Canal Dock"
Shows reservoirs, locks , branches and pumping stations
1959
BW177/2/6/1/278
These records are available immediately for research
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