Company of Proprietors of the Birmingham Canal Navigations
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Water supply, sewers and drainage
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Culverts
BW165/28/2/42
"B.C.N. Cross Section of Culvert near Double Bridges. Holly Bank Colliery. Aug 1911"
Block plan, sections of new and exisiting culverts. Embossed "Birmingham Canal Navigations Engineers Office EAC July 1912". Endorsed "Holly Bank Colly. Culvert".
August 1911-July 1912
BW165/28/2/42
1 sheet