Regulations for Train signalling by Block Telegraph on Double Lines of Railway. produced by Lancashire & Yorkshire Railway.
Made of linen covered card, paper.
Details
- Category:
- Documents
- Object Number:
- 2001-9413
- Materials:
- linen (textile), cardboard and paper (fibre product)
- Measurements:
-
: 9.375 x 6 in.; 238.125 x 152.4 mm