British Transport Commission: British Waterways
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Records relating to all divisions
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BTC/BW engineering drawings
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BTC/BW engineering drawings 202-767
BW177/2/6/1/11
"Proposed steel piling main line"
Site plans and cross sections. Annotated "Site 1 [south of Hanwell] Site 2 [near lock 91]
[October 1954]
BW177/2/6/1/11
These records are available immediately for research
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