George Henry Gibbs was one of the early promoters and director of the GWR.
GREAT WESTERN RAILWAY 'EXTRACTS FROM THE DIARY OF GEORGE HENRY GIBBS' 1910ish
London Midland & Scottish Railway - Extracts From The Code of Rules - 1933
British Railways Extracts from Working Instruction for AC Electrified Lines 1967
London & North Eastern Railway - Extracts From Rule Book 1933
Extracts From British Railways Rule Book 1950 Reprint With Amendments Up to 1961
