1956 BR London Midland Operating Area Supplement No 6 To Working Timetable
BR(M) No. 6 Supplement to the General Appendix of WTTs etc Western Area 1956
BRITISH RAILWAYS SUPPLEMENT NO.6 TO THE WTT, SEPT 1956
Railway Rule Book Appendix BR Supplement No.2 18th June 1962
British Railways BR Supplement No 3 to General Appendix Timetables & Rules 1969
