Sources

Wishart, David J, ed. “Encyclopedia of the Great Plains.” Encyclopedia of the Great Plains | Rainfall Follows the Plow, 2011. http://plainshumanities.unl.edu/encyclopedia/doc/egp.ii.049.

Bradsher, Greg. “Prologue.” Essay. In How the West Was Settled, 27–35. College Park, MD, 2012.

Gast, John. “American Progress.” Manifest Destiny. United States: George Crofutt, 1872. Autry Museum of the American West.

“Great Depression and World War II, 1929-1945  :  U.S. History Primary Source Timeline  :  Classroom Materials at the Library of Congress  :  Library of Congress.” The Library of Congress. Accessed December 21, 2020. https://www.loc.gov/classroom-materials/united-states-history-primary-source-timeline/great-depression-and-world-war-ii-1929-1945/.

Hariman, Robert. “No Caption Needed.” Migrant Mother — excerpted from No Caption Needed: Iconic Photographs, Public Culture, and Liberal Democracy by Robert Hariman and John Louis Lucaites, 2007. https://press.uchicago.edu/Misc/Chicago/316062.html.

“Kinkaid Act.” History Nebraska. Accessed December 2020. https://history.nebraska.gov/tags/kinkaid-act.

Lange, Dorothea. “The Assignment I’ll Never Forget.” Essay. In Politics of Seeing. Munich, Germany: Prestel, 2018.

“Manifest Destiny.” ushistory.org. Independence Hall Association. Accessed December 2020. https://www.ushistory.org/us/29.asp.

Pratt, Julius W. “The Origin of ‘Manifest Destiny.’” The American Historical Review 32, no. 4 (1927): 795. https://doi.org/10.2307/1837859.

Rothstein, Arthur. Evicted Sharecroppers Along Highway 60, New Madrid County, Missouri, USA. Farm Security Administration (FSA), January 1939.

“The War and Westward Movement.” National Parks Service. U.S. Department of the Interior. Accessed December 2020. https://www.nps.gov/civilwar/war-and-westward-movement.htm.