British Transport Commission: Railway and Docks and Inland Waterways executives
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Docks Engineer's Committee
BW173/1/17
"Warping Bollard Base Plate Type"
Copy of original. Section and sectional plan. Signed by W F Sinclair, Chairman of the Subcommittee, and W MacKenzie, Chairman of the Docks Engineers Committee.
3 February 1956 (c1956)
BW173/1/17
1 sheet