BWWN/17/16
"Winnington Swing Bridge. Machinery 1908/09"
Correspondence with Hall & Pickles (steel parts); Hoffman manufacturing Co. Ltd. (bearings); P.R. Jackson & Co. Manchester (gearing); J. Spencer & Sons, Naburn, Newcastle (springs) regarding construction, repairs and maintenace of the bridge
1909-1938
BWWN/17/16