British Transport Commission: British Waterways
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Shropshire Union District
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Shropshire Union Canal
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Maintenance and Improvements
BW177/6/11/1/2/3/10
"Shropshire Union Canal typical section of in-situ walling"
Half section showing concrete walling.
20 May 1960
BW177/6/11/1/2/3/10
1 Sheet