Company of Proprietors of the Birmingham Canal Navigations
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Water supply, sewers and drainage
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Sewers and crossings of canal by sewers
BW165/28/7/12
"Plan Referred To [showing concrete sewer at Wolverhampton Locks]"
HB Robinson M Inst M & CE Borough engineer Wolverhampton.
May 1938
BW165/28/7/12
1 sheet