Illinois State Fair

The Illinois State Fair is an annual festival, centering on the theme of agriculture, hosted by the U.S. state of Illinois in the state capital, Springfield. The state fair has been celebrated almost every year since 1853. In 2008 there were more than 700,000 visits, up five percent from 2005, making it the 13th largest state fair in the United States. Wikipedia*

On the C-SPAN Networks:
Illinois State Fair has hosted 1 event in the C-SPAN Video Library; the first program was a 1990 Speech.