British Transport Commission: Railway and Docks and Inland Waterways executives
>
Docks Engineer's Committee
BW173/1/14
"Type 4-Self Propelled Hopper Barge-Class A Capacity 1000 cu yds. Structural Sections"
Copy of original. Sectional elevations. Stamped by Railways & Docks and Inland Waterways Executive. Signed by C Outhwaite, Chairman of the Subcommittee, and W MacKenzie, Chairman of the Docks Engineers Committee.
30 June 1953 (c1953)
BW173/1/14
1 sheet