Sharpness New Docks and Gloucester and Birmingham Navigation Company
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Worcester and Birmingham Canal
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Locks
BW120/14/9/3
"[Engineering drawings for] Proposed overflows at Blockhouse and Sidbury Locks"
Block plan and longitudinal section for Blockhouse and Sidbury Locks, with three sections of overflow chamber. Stamped "City of Worcester, Eng. Office". By H A Mackrill, City Engineer, Worcester.
24 May 1938
BW120/14/9/3
1 sheet