Handling and age wear/ cover stains.
ASLEF 2006 Revised Rule Book used free p&p
GREAT WESTERN RAILWAY GREEN H/BACK RULE BOOK J MILNE 1933 revised 1945 G.W.R
Erie Railroad Company Operating Rule Book July 1930 Vintage Railroad Americana
Waterloo Cedar Falls & Northern Rwy Co. - Operating Rule Book - Dec. 1930
Railway Rule Book British Railways Board Rule Book BR 87109 June 1991
Rule Book Index part 1&2 issue 1 June 2003, Railway Rule Book RSSB