Last updated on November 29th, 2018
References:
- https://en.wikipedia.org/wiki/Missouri
- https://www.history.com/topics/us-states/missouri
- https://www.sos.mo.gov/archives/history/timeline/timeline1.asp
- https://www.infoplease.com/us/states/missouri
- https://awesomeamerica.com/missouri/
- https://en.wikipedia.org/wiki/Harry_S._Truman
- http://kcmayor.org/about-kc
- https://en.wikipedia.org/wiki/Big_Spring_(Missouri)
- https://www.cbsnews.com/pictures/worlds-tallest-buildings-monuments-and-other-structures/8/
- http://edition.cnn.com/2013/01/30/us/deadliest-tornadoes/index.html
- http://www.americaslibrary.gov/es/mo/es_mo_subj.html
- http://www.americaslibrary.gov/es/mo/es_mo_cone_1.html
- https://www.farmflavor.com/missouri-agriculture/
- https://dnr.mo.gov/geology/docs/gcwinter8.pdf