British Transport Commission: Railway and Docks and Inland Waterways executives
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Docks Engineer's Committee
BW173/1/10
"Type 1-Dumb Hopper Barge-Class A Dumb Hopper Barge Hopper Capacity 750 cu yds - General Arrangement"
Copy of original. Plan and longitudinal section. Signed by C Outhwaite, Chairman of the Subcommittee, and W MacKenzie, Chairman of the Docks Engineers Committee.
2 December 1951 (c1951)
BW173/1/10
1 sheet