Permissive block instrument, Great Western/London & North Western Joint Line
Tyers Permissive Block Instrument, Great Western/London & North Western Joint Line, No 8, for goods lines, probably from Barton Curve Junction Signal box, Hereford
Details
- Category:
- Signalling & Telecommunications
- Object Number:
- 1997-7908
- type:
- signalling instrument
- credit:
- Pearce-Higgins, Selwyn