signal lamp
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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
LicenseRailway signal hand-held lamp
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Railway signal hand-held lamp
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Railway signal hand-held lamp.
