BR Extracts from Instructions for AC Electrified Lines. 1967. BR 29988. Light rusting to staples. Covers lightly worn. Very clean internally.
SR Extracts From Rule Book Instructions Applicable To Electrified Lines 1938 VGC
Extracts from the Diary of Mr. George Henry Gibbs reprinted from GWR magazine
GREAT WESTERN RAILWAY 'EXTRACTS FROM THE DIARY OF GEORGE HENRY GIBBS' 1910ish
British Railways Extracts from Working Instruction for AC Electrified Lines 1967
London Midland & Scottish Railway - Extracts From The Code of Rules - 1933
