British Transport Commission: British Waterways
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North Western Division
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Divisional Engineer Liverpool
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Plans and Engineering Drawings
BW177/6/8/2/1
"Limit switch for 2 ton crane"
Sectional elevation of swich in detail. Divisional Engineer's Office, Lime Street Chambers, Liverpool.
nd[1955-1962]
BW177/6/8/2/1
1 Sheet