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Twitter:   / karlsmallwood  

Further Reading:
https://www.museum.state.il.us/exhibi...
https://blm-egis.maps.arcgis.com/apps...
https://www.dailynewsgems.com/2023/07...
https://www.abrahamlincolnonline.org/...
https://digital.lib.niu.edu/illinois/...
https://www.nps.gov/liho/index.htm
https://www.npr.org/2009/02/16/100675...
https://www.nps.gov/nr/travel/preside...