Company of Proprietors of the Birmingham Canal Navigations
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Plans of improvements and maintenance
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Walling, puddling and piling
BW165/30/2/2
"B.C.N. Minimum Land Tie for Concrete"
Description
Plan, section.
Date
[early-mid 20th century]
Reference code
BW165/30/2/2
Extent & medium
1 sheet