Permissive block instrument, Great Western/London & North Western Joint Line

Permissive block instrument Permissive block instrument Permissive block instrument Permissive block instrument Permissive block instrument Permissive block instrument Permissive block instrument

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

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License this image for commercial use at Science and Society Picture Library

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

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License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

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License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

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Permissive block instrument
Science Museum Group
© The Board of Trustees of the Science Museum

Permissive block instrument
Science Museum Group
© The Board of Trustees of the Science Museum

Permissive block instrument
Science Museum Group
© The Board of Trustees of the Science Museum

Permissive block instrument
Science Museum Group
© The Board of Trustees of the Science Museum

Permissive block instrument
Science Museum Group
© The Board of Trustees of the Science Museum

Permissive block instrument
Science Museum Group
© The Board of Trustees of the Science Museum

Permissive block instrument
Science Museum Group
© The Board of Trustees of the Science Museum

Tyers Permissive Block Instrument, Great Western/London & North Western Joint Line, No 8, for goods lines, probably from Barton Curve Junction Signal box, Hereford

Details

Category:
Signalling & Telecommunications
Object Number:
1997-7908
type:
signalling instrument
credit:
Pearce-Higgins, Selwyn