British Transport Commission: Docks and Inland Waterways Executive
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South Eastern Division
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Divisional Engineering Office, Watford
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DIWE SED engineering drawings
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DIWE SED engineering drawings nos 1000-2118
BW175/4/7/5/1/144
"Pontoon for hydraulic dredger N.W.Division"
Plans sections and elevations shwoing general arrangement, arrangement for moving legs and mofification to 'Spud' gear on dredger 'Otter'
mid 1950s
BW175/4/7/5/1/144
These records are available immediately for research
5 sheets