British Transport Commission: British Waterways
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BTC/BW engineering drawings
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BTC/BW engineering drawings 202-767
BW177/2/6/1/326
Mechanisation of Bow Locks
Plans, section and elevarions showing electical installation, detail of lock sluices and ram chambers
October 1960
BW177/2/6/1/326
These records are available immediately for research
3 sheets