Gloucester and Berkeley Canal Company
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Gloucester and Berkeley Canal Extension: Works at Sharpness
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New entrance and dock specification and plans
BW155/6/1/5
"Gloucester and Berkeley Canal (Extension). General Plan"
Plan of tidal basin and lock at Sharpness; longitudinal section; elevation of retaining walls at upper end of lock; cross section; section on line of cofferdam.
[1871]
BW155/6/1/5
1 sheet