Telegraph block instrument
Telegraph block instrument, lock & block type, W R Sykes & Co, "4 To Platform Bay"
Details
- Category:
- Signalling & Telecommunications
- Object Number:
- 1995-7100
- type:
- block instrument
- credit:
- British Rail, Clapham
Telegraph block instrument, lock & block type, W R Sykes & Co, "4 To Platform Bay"