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
BW155/6/1/15
"Gloucester & Berkeley Canal (Extension). Entrance to Tidal Basin"
Four longitudinal sections; cross section; plan of second quion above heel post stone; two plans and two elevations of hollow quions; elevations and plan of first quoin above heel post stone; two elevations and plan of heel post stone; two sections. Signed by W B Clegram, George Wythes and Thomas E Harrison.
January-June 1871
BW155/6/1/15
1 sheet