British Transport Commission: British Waterways
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South Western Division
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Severn District
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River Severn
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New Lock, Gloucester
BW177/5/16/10/6/2
"Proposed New Lock - Gloucester. Steel Sheet Piling to Lock Cofferdam (Setting out & Dimensions)"
Plan, sections and details. River Severn.
June 1959
BW177/5/16/10/6/2
1 Sheet