| Reference Number | DE/6/12/3/12 |
| Title | Plan and Sections of a Lock, 6 Feet Rise, with Double Gates at the Bottom |
| Description | Coloured. Ink annotation. 1 plan, 1 section, 1 cross-section and 2 detail drawings (top gate and bottom gate) on a single sheet.
Surveyor: Samuel Hodgkinson
Scale: 2 feet to 1" [1:24] and 4 feet to 1" [1:48] |
| Date | 23 Mar 1819 |
| Physical Description | [2 sheets attached together. 54cm x 102cm] |
| AccessStatus | Open |
| Level | Item |