California

http://picturethis.museumca.org/timeline/depression-era-1930s/migrant-farm-workers/info

http://migration.ucdavis.edu/rmn/more.php?id=788_0_6_0

http://www.calisphere.universityofcalifornia.edu/calcultures/ethnic_groups/subtopic3b.html

Immigration from Mexico

http://www.loc.gov/teachers/classroommaterials/presentationsandactivities/presentations/immigration/mexican.html

https://www.gilderlehrman.org/history-by-era/great-depression/resources/mexican-americans-and-great-depression

http://www.uscis.gov/history-and-genealogy/our-history/historians-mailbox/ins-records-1930s-mexican-repatriations

The Great Depression

http://newdeal.feri.org/eleanor/er2a.htm

https://kidskonnect.com/history/great-depression/

http://newdeal.feri.org/eleanor/cvb0335.htm

http://www.americaslibrary.gov/jb/wwii/jb_wwii_subj.html