Group of Baltimore and Ohio and Erie / Erie Lackawanna rule books and timetables - 1917, 1939, 1930, etc. Group of Baltimore and Ohio and Erie / Erie Lackawanna rule books and timetables. Includes Baltimore and Ohio 1917 operating department rule book, 1939 Baltimore and Ohio signal rule book, 1953 Baltimore and Ohio operating department rule book, April 1960 Erie New York timetable, 1956 Erie Lackawanna timetable. 1954 Erie timetable, 1942 Erie timetable. 1940 Erie timetable, and 1960 Erie Lackawanna timetable, 1951 Erie Maintenance of Equipment rule book, 1930 Erie operating department rule book, 1952 Erie operating dept. rule book, 1955 Erie Fire Extinguisher instructions, and Erie Lackawanna ticket folder. See photos for best description.