Commissioners for the Improvement of the Navigation of the River Severn
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Improvements and maintenance
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Locks
BW163/16/8/10
"Paddle Lifting Gear"
Plan, sections and elevations. Note on reverse "Phone [Rotol] Cyanide". Surveyed by H J Minett, Engineer to the Severn Commission.
June 1940
BW163/16/8/10
1 document