Regulation for Train Signalling by Block Telegraph on double lines of railway, including an introductory letter. 17 pages published by North Eastern Railway..
Details
- Category:
- Documents
- Object Number:
- 2001-9424
- Materials:
- cardboard and paper (fibre product)
- Measurements:
-
: 9.5 x 6 in.; 241.3 x 152.4 mm
