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
BW155/6/1/6
"Gloucester and Berkeley Canal (Extension) General Plan"
Plan of tidal basin and lock at Sharpness. Boundary of property purchased by the canal company marked. Longitudinal section; elevation of retaining walls at upper end of lock; cross section; section on line of cofferdam.
c1871
BW155/6/1/6
1 sheet