| Technical drawing numbers | |
| Record of amendments | |
| R1571A | Mechanical locking table |
| R1571B | Electrical locking table |
| R1571D | Dog chart |
| Signal box diagram | |
A replacement type SEC box was built here in the early 1900s.
| ‹‹UP Click below to move to adjacent box DOWN›› | ||
| Polhill | —— This box —— | Sevenoaks No.1 Westerham |
The diagram below is a low-resolution version to indicate the content: a full-resolution 'pdf' file has been published on CD-ROM (SR Sections A & B). For availability and ordering information, click on the image below.
This page last updated on 4th June 2009.