Gloucester and Berkeley Canal Company
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Gloucester and Berkeley Canal Extension: Works at Sharpness
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Details of caisson for graving dock and lock gates
BW155/6/4/11
"Gloucester and Berkeley Canal (Extension) Details of Rollers etc"
Seven sections and details. Annotated "Edward Finch & Company Limited Chepstow".
January 1873
BW155/6/4/11
1 sheet