Ground signals (shunting)

[cupoftea]

Hello All

Does anyone know of a website that explains ground signals as used in shunting yards in the 1970's that someone of my limited cognitive abilities might be able to understand?

Thanks for your help.

[Lawrence]

Try this as a starting point

http://www.signalbox.org/

[poliss]

A couple of other links.
Railway Signs and Signals of Great Britain http://www.railsigns.co.uk/home.html
Signals, what the driver sees. http://www.railway-technical.com/sig-uktypes.shtml

[cupoftea]

Thanks Chaps

That is a great help.

Cheers
         Jon