Coal Swamps, Coral Reefs, and Continental Glaciers

Thursday, July 12, 2018 - 7:00pm to 8:30pm
Raymond Wiggers, author of the popular earth-science guidebook Geology Underfoot in Illinois,presents an illustrated lecture incorporating a diverse selection of outstanding scenic locales and geologic sites in Illinois. The presentation covers all major sections of the state---from Chicago's monumental downtown to the great river valleys of the central counties, and from the canyons and lead mines of the Galena region to the soaring cliffs of Shawnee National Forest, far to the south.
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