work cited
history.com staff. “Oregon Trail.” The Oregon Encyclopedia, A+E Networks, 2017, oregonencyclopedia.org/articles/oregon_trail/#.WvuO8Igvw2w.
lang, William L. “Oregon Trail .” The Oregon Encyclopedia, 24 Apr. 2018, oregonencyclopedia.org/articles/oregon_trail/#.Wv4aeEgvw2x.
Brookes, Bob. “Oregon Trail.” HistoryNet, 2000, www.historynet.com/oregon-trail.
“Oregon Trail- Story of Us.” 7 Jan. 2014.