Employee timetables provide a treasure trove of information about a division. They were typically updated in April and September. They include listings of interlockings and block stations, passenger train schedules, arranged freight train schedules, and rules specific to the division.  
 
 
 
 
 
 
 
 
 
 
 
 1956 APR 29 Pittsburgh Region Time Table #1. Courtesy of Derrick Brashear.
 
 
 
 1958 APR 27 New York Region Time Table #5. Courtesy of Derrick Brashear.
 
 
 1959 OCT 25 Buckeye Region Time Table #7. Courtesy of Derrick Brashear.
 

 1961 OCT 29 Southwestern Region, Time Table #7. Courtesy of Rob Mandeville.