Each is a little over 2” wide.
1947 Maine Central Railroad Rules & Rates of Pay for Trainmen and Yardmen
Maine Central Railroad and Portland Terminal 4/26/64 Employee Timetable-System
Maine Central Railroad Company Portland Terminal Rules And Rates Of Pay 1917
Boston & Maine Portland Terminal Maine Central RR Air Brake & Signal Rules 1940
1898 train report MAINE CENTRAL RAILROAD Portland Bangor Skowhegan Bath Maine RR