Company of Proprietors of the Grand Junction Canal
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Engineering
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Grand Junction Canal Engineer's Office
BW99/9/1/21
"Grand Junction Canal Cross Section of Canal at Heyford Wharf"
Site plan and cross section showing position of concrete piles. Stamped "Grand Junction Canal Engineer's Department signed W Yates".
23 May 1921
BW99/9/1/21
1 sheet