This category is within the scope of WikiProject History, a collaborative effort to improve the coverage of the subject of History on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.HistoryWikipedia:WikiProject HistoryTemplate:WikiProject Historyhistory articles
This category is within the scope of WikiProject Illinois, a collaborative effort to improve the coverage of Illinois on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.IllinoisWikipedia:WikiProject IllinoisTemplate:WikiProject IllinoisWikiProject Illinois articles
Start a discussion about improving the Category:Historic districts in Illinois by county page