Bibliography

https://media.goboard.io/goldrush.html

https://media.goboard.io/californiagoldrush.htm

https://media.goboard.io/marshall.htm

http://www.shmoop.com/california-gold-rush/samuel-brannan.html

http://lessons.ctaponline.org/~dbaker/dbaker/A%20folder/theimpactofgold.html