6 x British Railways (Eastern Region ) Temporary Speed Restictions - 1970's & 80
BRITISH TRANSPORT COMMISSION BRITISH RAILWAYS, EASTERN REGION, INSTRUCTIONS 1960
1970 British Railways Board Annual Report And Accounts
1970 British Railways Motor Driver’s Worknote – Aston, National Carriers Ltd.
1970 BRITISH RAILWAYS WESTERN REGION MULTIPLE ASPECT SIGNALLING BRISTOL
