Inventory: RR Rules BX.
1961 Pennsylvania Railroad - rule book for Explosives & Dangerous Items
PRR Pennsylvania Railroad Electric Operating Instructions Rule Book
1965 The Pennsylvania Railroad CO discipline rule book supervisors
1963 PENNSYLVANIA RAILROAD PRR MAINTENANCE EQUIPMENT EMPLOYEE SAFETY RULE BOOK
PENNSYLVANIA RAILROAD SAFETY RULE BOOKS 1963
1943 Pennsylvania Railroad Company & Baltimore RR Railway Agreement Rule Book
