The Consolidated Code of Operating Rules, Edition of 1959, S,P&S Railway, HC
The Consolidated Code of Operating Rules Edition of 1967 (TL) (ZC)
Vintage Railroad Book: The Consolidated Code of Operating Rules, Edition of 1945
Vintage SOO LINE RAILROAD THE CONSOLIDATED CODE OF OPERATING RULES (A5)
The Consolidated Code of Operating Rules for Railways 1980 Ed Green Paperback
The Consolidated Code of Operating Rules for Railways 1967 Edition Brown Vintage
