References

'With thanks to'

www.bordserreivers.co.uk

from http://www.electricscotland.com/history/other/armstrong_johnie.htm

from Johnnie Armstrong’s headstone

From Wikipedia.

 from Armstrong Clan web site

 www.thereivertrail.com

 Wikepedia

 Information gathered from ‘Railway to Langholm’ by R B McCartney (1991).

 From Langholm Online.

 http://www.castra.org.uk/Pages/Pictures_new/Gilnockie.HTM