Browse by: Title Author Subject Series Call number that begins with: 10 20 30 50 100 per page < Previous 10 Listings Next 10 Listings > Browse Listings # Illinois blue book [Serial] 1 Illinois business service directory 2023 1 Illinois census 1840 [Microform] 1 Illinois census 1850 [Microform] 1 Illinois census, 1870, Sangamon County 1 Illinois census returns, 1810, 1818 1 Illinois census returns, 1820 1 Illinois central : a guide to genealogical research in Springfield, Illinois 1 Illinois Central Railroad : wrecks, derailments, and floods 1 Illinois Collection 1 10 20 30 50 100 per page < Previous 10 Listings Next 10 Listings >