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LicenseThis image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a print
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseTelegraph block instrument, train describer.
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Telegraph block instrument, train describer.
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Telegraph block instrument, train describer.
Details
- Category:
- Signalling & Telecommunications
- Object Number:
- 2004-7172
- Measurements:
-
overall: 480 x 305 x 170 mm
- credit:
- British Rail, Clapham
