DECEMBER 1929 C&NW CHICAGO AND NORTH WESTERN RULES OF THE OPERATING DEPARTMENT
DECEMBER 1929 C&NW CHICAGO AND NORTH WESTERN RULES OF THE MAINTENANCE DEPARTMENT
AUGUST 1991 C&NW CHICAGO AND NORTH WESTERN RULES OF THE ENGINEERING DEPARTMENT
1967 Chicago and North Western Rules of the Engineering Department
1967 Chicago And North Western System Rules Of The Engineering Department Book
1937 Chicago and North Western Railway Co Annual Report Vintage Original CNW VG+
