BW165/16/11/36
"Harborne Lane Canal bridge Suggestions for Water Seal at Edge of Invert"
Sections showing scheme 1 and scheme 2, scheme 2 crossed out and scheme annotated "Approved by Colonel Woodlave". Endorsed "Harborne Lane Puddle Keys".
[late19th-early20th century]
BW165/16/11/36
1 sheet