Regulations for Train Signalling by Block Telegraph on Double and Single Lines of Railway in Operation from 2 December 1923
booklet, paper and waxed linen, red cover, Regulations for Train Signalling by Block Telegraph on Double and Single Lines of Railway in Operation from 2 December 1923
Details
- Category:
- Documents
- Object Number:
- 2009-7258
- Materials:
- paper and waxed paper
- Measurements:
-
overall: 247 mm x 160 mm
- type:
- booklet
- credit:
- Keast, Miss