BW165/19/4/6
"Netherton (Canal)Tunnel. Birmingham Canal Navigations"
Plan, section showing invert, section showing alterations, geological section. Note "Minutes of Proceedings of The Institution of Civil Engineers. Vol: CLVIII Session 1903-1904, Part IV". Produced by CH Nias.
1903-1904
BW165/19/4/6
1 sheet