Forsyth's Improved Railway Signals.
Coloured lithograph. Forsyth's Improved Railway Signals. Series of seven drawings showing the use of Forsyth's Improved Railway Signals together with a diagram showing the comparative value of coloured lights for signalling. Printed by Bradshaw and Blacklock.
Details
- Category:
- Pictorial Collection (Railway)
- Object Number:
- 1977-7569
- type:
- print and lithograph
