By Air, Land and Sea:
Pennsylvania Railroad Suburban Train Service (Chicago) timetable - April 29, 1956
By Air, Land and Sea:
Pennsylvania Railroad Suburban Train Service (Chicago) timetable - April 29, 1956
By Air, Land and Sea:
PRRttCHIVAL29APR56 03
By Air, Land and Sea:
Penn Central Railroad Suburban Train Service (Chicago) timetable - November 14, 1971
By Air, Land and Sea:
Conrail Chicago-Valparaiso commuter train timetable - May 1976
By Air, Land and Sea:
Conrail Suburban Train Service (Chicago) timetable - October 31, 1976
By Air, Land and Sea:
Amtrak Chicago-Valparaiso timetable - April 28, 1985.
By Air, Land and Sea:
Amtrak Chicago-Valparaiso timetable - May 21, 1989