Item has several "paste in" updates to bring it up to 1965 rules.
1956 THE PENNSYLVANIA RAILROAD PRR BOOK OF RULES FOR CONDUCTING TRANSPORTATION
1956 PRR Pennsylvania Railroad Book of Rules For Conducting Transportation
Rare Early 1965 Illinois Rules of the Road Book
1961 The Pennsylvania Railroad PRR Instructions For Use Of Grinding Wheels
1941 Rules for Overhead Line Construction GO 95 California Railroad Commission
VINTAGE BLUE BOOK OF RULES FOR ENGINEMEN AND FIREMEN BRITISH RAILWAY 1960s
