https://www.jeffersonpark.net/about-us/ https://www.chicago-
l.org/stations/jefferson_pk.html
https://www.dnainfo.com/chicago/20170518/jefferson-park/throwback-
thursday-elijah-wentworth-jefferson-park-history-first-resident/
http://www.architecture.org/learn/resources/buildings-of-
chicago/building/the-chicago-l/
https://www.chicagoparkdistrict.com/about-us/history-chicagos-park
https://www.chibarproject.com/Reviews/GaleStreet/GaleStreet.html