Company of Proprietors of the Birmingham Canal Navigations
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Water supply, sewers and drainage
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Water supply to the canal network
BW165/28/4/4
"B.C.N. Sources of Underground Water Supply"
Map showing BCN network, main lines, pounds and pumps. Embossed "Birmingham Canal Navigations Engineers Office 5,840.x. 16-5-1927 EH".
16 May 1927
BW165/28/4/4
1 sheet