Company of Proprietors of the Grand Junction Canal
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Engineering
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Grand Junction Canal Engineer's Office
BW99/9/1/23
"[Vessel drawings of a] Hopper Boat [for] Grand Junction Canal"
Showing section, elevation, and plan, with later pencil calculations. Stamped "Divisional Engineer's Office". Endorsed "All Iron Hopper".
c1928
BW99/9/1/23
1 sheet