Train Signalling Regulations
- Made:
- 1911-04
- publisher:
- Great Northern Railway
General regulation for working the Absolute Block Telegraph on double lines of railway. 91 pages, published by Great Northern Railway. Poor conditions.
Details
- Category:
- Documents
- Object Number:
- 2001-9431
- Materials:
- paper (fibre product) and linen backed card
- Measurements:
-
: 6 x 4 in.; 152.4 x 101.6 mm