Hi!  I think everything in that list is good with no duplicates.  What is next is the Fort Sheridan Forest Preserve:

http://www.lcfpd.org/preserves/listing/?pg=2

and this one urls for the pdfs of the site maps!

http://www.lcfpd.org/assets/1/7/2017-02-01_-_Fort_Sheridan_Trail_Map.pdf
