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