BW165/16/18/9
"B.C.N. Bilston Street Bridge. Wolverhampton. Strength of Brick Arch"
Loading diagrams. Later label "Bilston St Br Wo". Embossed "Birmingham Canal Navigations Engineers Office 3-12-1928 E.H.".
3 December 1928
BW165/16/18/9
1 sheet