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
BW165/28/7/45
"Oldbury [sewer]age"
Plan sections showing gradient and course of iron pipes and location of manholes.
[late 19th century]
BW165/28/7/45
1 sheet in five pieces, very delicate
Very fragile many parts missing