The product is a set of employee timetables from the Burlington Northern Railroad's Chicago Division dating back to 1961. Burlington Northern Inc. Chicago Division #1 May 10, 1968 Chicago, Burlington and Quincy Railroad Company, Chicago and Aurora, Divisions #3 June 9, 1968 Burlington Northern Incorporated, Chicago, Ottumwa and Hannibal divisions #2 October 25, 1970 Burlington Route May – October 1961 Burlington Suburban Service, Westbound, January 18, 1970
