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
BW165/28/7/22
"Hockley Valley sewerage. Proposed Reconstruction of Hockley Main Sewer"
Plan, longitudinal sections. Includes crossing of canal near Windsor Street Gas Works.
September 1917
BW165/28/7/22
1 sheet