Illinois State Facts – Part IV
76. The worst prison camp during the Civil War in terms of percentages of death was at Rock Island in Illinois. 77. Illinois boasts the highest number of personalized license plates, more than any other state. 78. The Chicago Public Library is the world’s largest public library, with a collection of more than 2 million books. 79. The Chicago Post Office at 433 West Van Buren is the only postal…