Gloucester and Berkeley Canal Company
>
Gloucester and Berkeley Canal Extension: Works at Sharpness
>
Details of caisson for graving dock and lock gates
BW155/6/4/6
"Gloucester and Berkeley Canal (Extension) Details of Gates to Entrance, Lower and Middle Gates to Lock"
Sectional plans and elevations. Annotated "Entrance Lower Middle Gate Detail". Edward Finch & Company Limited, Chepstow.
17 December 1872
BW155/6/4/6
1 sheet