British Transport Commission: British Waterways
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BTC/BW engineering drawings
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BTC/BW engineering drawings 202-767
BW177/2/6/1/139
"Watford District. Tring Section. Proposed concrete piling between Lock no 48 Dudswell and Lock No 49 Northchurch"
Description
Site plan and cross sections
Date
1957
Reference code
BW177/2/6/1/139
Access Status
These records are available immediately for research
Extent & medium
1 sheet