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 4236-4271
BW177/2/6/2/8
"R.C.Dock Crane tracks"
Graphs showing "rails plotted to common datum" and "vertical distances between rails & girder"
1955
BW177/2/6/2/8
These records are available immediately for research
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