BW136/12/6
"Lee Conservancy Board Proposed New Lock and Bridge Enfield Lock"
7 sections, site plan. Stamped "Lee Conservancy Engineer's Office Enfield Lock, Middlesex, N. B.H. Set No 1 21/2/22". Created by Charles N. Tween, engineer and Manager to the Board, and Ben Howorth.
21 February 1922
BW136/12/6
1 sheet