Subject Count
Illinois 2473
Illinois -- 1778 to 1865 1
Illinois -- Abingdon 1
Illinois. Abraham Lincoln Presidential Library and Museum
Illinois Academy of Criminology -- History -- Sources 1
Illinois Academy of Sciences
Illinois -- Adams County 3
Illinois -- Addison 1
Illinois -- Administration -- History 1
Illinois -- Administrative and political divisions 4
Illinois -- Administrative and political divisions -- History 1
Illinois -- Administrative and political divisions -- Maps 18
Illinois -- Administrative and political divisions -- Maps -- Bibliography 1
Illinois -- Administrative and political divisions -- Periodicals 2
Illinois -- Aerial photographs 1
Illinois. Aging, Department on
Illinois Agricultural Association 4
Illinois Agricultural Association -- Periodicals 1
Illinois Agricultural Experiment Station -- Periodicals 1
Illinois -- Agriculture 1
Illinois. Agriculture, Department of
Illinois -- Agriculture -- Economic aspects -- Statistics 1
Illinois Agricultureal Association 1
Illinois. Air National Guard -- Periodicals 1
Illinois. Air Pollution Control Board 1
Illinois -- Albion 2
Illinois -- Aledo 1
Illinois -- Altitudes 9
Illinois -- Alton 3
Illinois -- American Bottom 10
Illinois and Michigan Canal 2
Illinois and Michigan Canal (Ill.) 43
Illinois and Michigan Canal (Ill.) -- Antiquities 1
Illinois and Michigan Canal (Ill.) -- Archives 1
Illinois and Michigan Canal (Ill.) -- Archives -- Indexes 1
Illinois and Michigan Canal (Ill.) -- Exhibitions 1
Illinois and Michigan Canal (Ill.) -- Finance 1
Illinois and Michigan Canal (Ill.) -- History 6
Illinois and Michigan Canal (Ill.) -- History -- Pictorial works 1
Illinois and Michigan Canal (Ill.) -- Maps 4
Illinois and Michigan Canal (Ill.) -- Navigation -- History 1
Illinois and Michigan Canal (Ill.) -- Pictorial works 1
Illinois and Michigan Canal National Heritage Corridor Commission (U.S.)
Illinois and Michigan Canal National Heritage Corridor (Ill.) 8
Illinois and Michigan Canal National Heritage Corridor (Ill.) -- Aerial views 1
Illinois and Michigan Canal National Heritage Corridor (Ill.) -- Antiquities 1
Illinois and Michigan Canal National Heritage Corridor (Ill.) -- Description and travel 1
Illinois and Michigan Canal National Heritage Corridor (Ill.) -- Description and travel -- Maps 1
Illinois and Michigan Canal National Heritage Corridor (Ill.) -- Economic conditions 1
Illinois and Michigan Canal National Heritage Corridor (Ill.) -- Guidebooks 1
Illinois and Michigan Canal National Heritage Corridor (Ill.) -- History 2
Illinois and Michigan Canal National Heritage Corridor (Ill.) -- History, Local 1
Illinois and Michigan Canal National Heritage Corridor (Ill.) -- Maps 7
Illinois and Michigan Canal National Heritage Corridor (Ill.) -- Maps, Tourist 2
Illinois and Michigan Canal National Heritage Corridor (Ill.) -- Pictorial works 3
Illinois and Michigan Canal National Heritage Corridor (Ill.) -- Remote-sensing images 1
Illinois and Michigan Canal Region (Ill.) -- Economic conditions 2
Illinois and Michigan Canal Region (Ill.) -- Historical geography 2
Illinois and Michigan Canal State Trail (Ill.) -- Maps 1
Illinois and Ouabache Land Companies