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Record
Cofnod / Record
CP80 - Walter Harris Collection
4 - Building of the Conwy Road Bridge [Prints]
2 - The first year of the building of the Conwy Road Bridge 1955
10 - December - Work on the Coffer Dam for Conwy road Bridge
Cyfernod / Ref No
CP80/4/2/10/1-2
Teitl / Title
CONSTRUCTION OF THE COFFER DAM
Ddisgrifiad / Description
The coffer dam is a watertight enclosure, pumped dry to permit construction work below the waterline when building bridges or repairing a ship. [2 images]
Dyddiad / Date
1955 Dec
Graddau / Extent
2 items
Lefel / Level
Item
Ddelweddau / Image
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