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Illinois Mystery Letterboxes

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(31 listings)

Letterbox name Found date Clue owner Location County
Accident Report
Attempted: Apr 14, 2010
Hart x6
Planted: Jun 21, 2009
??? Mystery
Apple a Day - The Trunk (3) Adoptable
Planted: Mar 28, 2009
??? Mystery
Barbie Travelling Letterbox Adoptable
Planted: Jul 25, 2014
??? Mystery
Camp River Trails (25)
Found 25: Nov 5, 2010
FungusWoman
Planted: Apr 25, 2004
??? Mystery
Cristóbal Colón
Found: May 23, 2009
Hart x6
Planted: Jul 25, 2007
??? Mystery
Dick Tracy by Investigator Francis Bacon
Attempted 0: Aug 15, 2019
Investigator Bacon
Planted: Mar 31, 2009
??? Mystery
Fearless Fosdick
Found 1: Mar 20, 2011
Investigator Bacon
Planted: Apr 7, 2009
??? Mystery
Happy 10th Anniversary
Found: May 23, 2009
Hart x6
Planted: Nov 28, 2008
??? Mystery
Harts at Home
Found: Mar 19, 2018
Hart x6
Planted: Oct 5, 2008
??? Mystery
Idle Hours Adoptable
Planted: Sep 7, 2009
??? Mystery
Little Red Riding Hood Mystery
Found: May 25, 2018
Leapin' Lizards
Planted: Jan 22, 2004
??? Mystery
Lost Lullaby Leaguer
Found: Apr 26, 2015
Adoptable
Planted: Jan 8, 2012
??? Mystery
Made In My State: John Deere Combines
Found: Jun 5, 2010
Adoptable
Planted: Jun 3, 2006
??? Mystery
Made In My State: John Deere Tractors
Found: Jun 5, 2010
Adoptable
Planted: Jun 3, 2006
??? Mystery
Michael Myers is Back in Illinois!
Found: Jun 8, 2018
Adoptable
Planted: Oct 30, 2011
??? Mystery
Nuts2U
Found: Mar 7, 2015
FungusWoman
Planted: Dec 2, 2006
??? Mystery
Railsplitter
Found: Sep 4, 2011
Leapin' Lizards
Planted: Oct 29, 2004
??? Mystery
River Trails
OK: Oct 24, 2015
FungusWoman
Planted: Jul 24, 2009
??? Mystery
Saved by Music #2
OK: Mar 26, 2008
Leapin' Lizards
Planted: Oct 29, 2004
??? Mystery
Search for the Key: Frank and Tommy (2)
Found 2: May 28, 2012
Adoptable
Planted: May 31, 2011
??? Mystery
Sgt. Snuffy
Found: Jun 14, 2015
Adoptable
Planted: Oct 7, 2004
??? Mystery
The Flintstones: Great Gazoo
Found: Mar 22, 2020
Hart x6
Planted: Mar 27, 2009
??? Mystery
The Witches Circle
Found: Aug 18, 2012
Adoptable
Planted: Oct 30, 2011
???
???
Mystery
The Wizard of Oz (52)
Found 52: Apr 4, 2022
Hart x6
Planted: Apr 30, 2010
??? Mystery
Twiga
Attempted: Mar 20, 2011
Adoptable
Planted: Aug 26, 2007
??? Mystery
Visions of the Past
Found: Jul 14, 2013
Shutterfly
Planted: Jul 30, 2005
??? Mystery
WG16
Found: May 29, 2023
Adoptable
Planted: Apr 8, 2011
??? Mystery
WG61
Found: Apr 1, 2012
Adoptable
Planted: May 31, 2011
??? Mystery
WG62
Found: Dec 17, 2011
Adoptable
Planted: Mar 28, 2011
??? Mystery
Flying Away HH Adoptable
Planted: May 31, 2011
???
???, ???
Mystery
10 for 10:Joy of the Hunt
Found: Jul 27, 2021
Atom 118
Planted: Jan 25, 2017
Lombard Mystery