Information Sources
http://montanakids.com/history_and_prehistory/Frontier_Life/trapping.htm
http://www.legendsofamerica.com/ah-rockyheroines.html
http://www.mman.us/mountainman.htm
http://www.historyonthenet.com/american_west/mountain_men.htm
http://www.travel-studies.com/blogs/wretchedest-type-mankind
http://www.oregontrailcenter.org/HistoricalTrails/TheTrekWest.htm
http://plainshumanities.unl.edu/encyclopedia/doc/egp.ag.019
http://idahoptv.org/outdoors/shows/pathwaysofpioneers/
http://www.frontiertrails.com/oldwest/oregontrail.htm
http://www.oregontrailcenter.org/HistoricalTrails/Dangers.htm
http://www.energyofanation.org/4e667f77-e302-4c1a-9d2e-178a0ca31a32.html?NodeId
http://www.history.com/news/after-168-years-potato-famine-mystery-solved
http://www2.hawaii.edu/~sford/alternatv/s05/articles/leo_history.html
http://railroad.lindahall.org/essays/cultural-impacts.html
http://lds.about.com/od/pioneers/p/mormon_pioneers.htm
http://www.historyonthenet.com/american_west/cattle_industry.htm
https://www.apstudynotes.org/us-history/topics/cattle-frontiers-and-farming/
http://apushchapter24.weebly.com/rise-of-the-railroad.html
http://www.history.com/topics/inventions/transcontinental-railroad
http://hn.bigchalk.com/hnweb/hn/do/document?set=searchera&&rendition=x-article-image&inmylist=false&urn=urn%3Aproquest%3AUS%3BPQDOC%3BHNP%3BPQD%3BHNP%3BPROD%3Bx-articleimage%3B103961826&mylisturn=urn%3Aproquest%3AUS%3BPQDOC%3BHNP%3BPQD%3BHNP%3BPROD%3Bx-citation%3B103961826
http://www.pbs.org/weta/thewest/events/1840_1850.htm
http://nativeamericannetroots.net/diary/1682
http://www.sparknotes.com/history/american/westwardexpansion/section8.rhtml
http://en.wikipedia.org/wiki/Oregon_Trail#Missionaries
http://www.history.com/topics/donner-party
http://nationalhumanitiescenter.org/tserve/nineteen/nkeyinfo/fmmovement.htm
http://www.historyplace.com/worldhistory/famine/america.htm
http://www.legendsofamerica.com/ah-rockyheroines.html
http://www.mman.us/mountainman.htm
http://www.historyonthenet.com/american_west/mountain_men.htm
http://www.travel-studies.com/blogs/wretchedest-type-mankind
http://www.oregontrailcenter.org/HistoricalTrails/TheTrekWest.htm
http://plainshumanities.unl.edu/encyclopedia/doc/egp.ag.019
http://idahoptv.org/outdoors/shows/pathwaysofpioneers/
http://www.frontiertrails.com/oldwest/oregontrail.htm
http://www.oregontrailcenter.org/HistoricalTrails/Dangers.htm
http://www.energyofanation.org/4e667f77-e302-4c1a-9d2e-178a0ca31a32.html?NodeId
http://www.history.com/news/after-168-years-potato-famine-mystery-solved
http://www2.hawaii.edu/~sford/alternatv/s05/articles/leo_history.html
http://railroad.lindahall.org/essays/cultural-impacts.html
http://lds.about.com/od/pioneers/p/mormon_pioneers.htm
http://www.historyonthenet.com/american_west/cattle_industry.htm
https://www.apstudynotes.org/us-history/topics/cattle-frontiers-and-farming/
http://apushchapter24.weebly.com/rise-of-the-railroad.html
http://www.history.com/topics/inventions/transcontinental-railroad
http://hn.bigchalk.com/hnweb/hn/do/document?set=searchera&&rendition=x-article-image&inmylist=false&urn=urn%3Aproquest%3AUS%3BPQDOC%3BHNP%3BPQD%3BHNP%3BPROD%3Bx-articleimage%3B103961826&mylisturn=urn%3Aproquest%3AUS%3BPQDOC%3BHNP%3BPQD%3BHNP%3BPROD%3Bx-citation%3B103961826
http://www.pbs.org/weta/thewest/events/1840_1850.htm
http://nativeamericannetroots.net/diary/1682
http://www.sparknotes.com/history/american/westwardexpansion/section8.rhtml
http://en.wikipedia.org/wiki/Oregon_Trail#Missionaries
http://www.history.com/topics/donner-party
http://nationalhumanitiescenter.org/tserve/nineteen/nkeyinfo/fmmovement.htm
http://www.historyplace.com/worldhistory/famine/america.htm