BW58/11/6/22
"Proposed culvert at Olton tip"
Site and block plans with sections of culvert and manhole. Drawn by R. W. Hart. Annotated "as constructed D/W/70" and "5 - 6 miles". Stamped "Grand Union Canal Company Warwick Canals Section".
1931-1932
BW58/11/6/22
2 sheets