Illinois: A
Geographical Survey
is a valuable reference book that can now be read and/or copied at
this website of the Illinois Geographical Society (IGS). The
book is presented in DjVu (dejavu) file format for easy, fast viewing.
The DjVu viewer is free, and you can obtain it by clicking
There is
a DjVu plug in for the MacIntosh. The following web-site list the
requirements for proper operation on a MacIntosh system. The release
date of this plug-in was April 4, 2002.
http//www.lizardtech.com/docs/DjVuBrowser3.1_mac/system_requirements.html
To download the plugin, proceed to the following web address.
http//www.lizardtech.com/products/index.php?x=2&p=1&o=2
When the DjVu viewer is installed , you can select the book chapters from the following hot linked copy of the Table of Contents
[Site prepared by Paul S. Anderson, Simon P. Anderson, and Jo Kimler]