tearsheets: illinoispastpresentbook_forweb

ILLINOIS: PAST AND PRESENT 

by Joanne Mattern 

A trader on the floor of the Chicago Mercantile Exchange works a stock trade. Chicago is an important financial center. (Credit: Amanda Rivkin/Agence France Presse - Getty Images) 

"Chapter Four: The Industries of Illinois," p. 31 

published 2010.