BRITISH RAILWAYS. CODES TO BE USED IN MESSAGES ON RAILWAY BUSINESS. circa 1980
British Railways Board Instructions To Be Observed With The Royal Train 1965
LNER Code to be Used in Telegrams Railway Companies Business booklet Jan 1929
L.N.E.R CODE to be used in TELEGRAMS upon Railway Companies Business 1939
Code To Be Used In Telegrams 1939
British Rail International Door-to-Door Transport in Railway Containers Leaflet
