BW157/13/7/6
"[Plan of] Swansea Canal. Public Road Bridge at 12m 60chs Ystalyfera. Near Lock No 24"
Longitudinal section, plan, sectional elevation, section, sectional detail and cross section. Pencil annotations. Details of strength of cast iron girders. Stamped "To be returned to Engineer's Plan Office, GWR Paddington".
24 November 1917
BW157/13/7/6
1 sheet