-
whether it was a
coordinated hoax.
According to the
Chicago Tribune's Jon
Hilkevitch, "The disc was
visible for
approximately five
minutes and was seen by...
- 737-7H4(WL) - PlaneLogger". www.planelogger.com.
Retrieved November 7, 2019.
Hilkevitch, Jon (June 21, 2006). "Midway a 'black hole' to
Southwest pilots". Chicago...
- Chicago:
Chicago Department of Transportation.
Retrieved January 8, 2014.
Hilkevitch, Jon. "CTA
ridership jumps to
highest level in 20 years".
Chicago Tribune...
-
Shutting Down 7
Rapid Transit Stations Today".
Chicago Tribune. p. 5.
Hilkevitch, Jon (June 18, 1997). "Library
Going on CTA Line - New Rail
Station to...
-
Archived from the
original on 4
August 2017.
Retrieved 26
April 2012.
Hilkevitch, Jon (9
October 2011). "TSA:
Children pose
little risk, can keep shoes...
- 5000-series rail cars". YouTube. June 1, 2010.
Retrieved July 11, 2010.
Hilkevitch, Jon (December 14, 2011). "Retrofits
planned for new CTA rail cars". Chicago...
- out". The
Washington Post. ISSN 0190-8286.
Retrieved December 21, 2019.
Hilkevitch, Jon (October 9, 2011). "TSA:
Children pose
little risk, can keep shoes...
- Minneapolis:
University of
Minnesota Press. p. 163. ISBN 978-0-8166-4358-5.
Hilkevitch, Jon (24 June 1997). "CTA to
leave train conductors at the station". Chicago...
- Carolina:
Arcadia Publishing. p. 65. ISBN 9780738583693. OCLC 656467482.
Hilkevitch, Jon (October 19, 2009). "Illinois Tollways: New
Markers to Be Posted...
-
Archived from the
original on June 4, 2011.
Retrieved March 11, 2010.
Hilkevitch, John (March 26, 2006). "Buckle Up, It
Looks like a Long Ride". Chicago...