BW58/1/10/6/45
"Piling between Heronfield Bridge and Black Boy Bridge"
Site plan and sections. Drawn by R. W. Hart. Annotated "Certified as constructed" and "12 - 13 miles". Stamped "Grand Union Canal Company Warwick Canals Section" and "Divisional Engineers Office 397".
5 August 1933
BW58/1/10/6/45
1 sheet