Notes
Department of Agriculture (USDA), National Agricultural Library (NAL)
Digital Collections, 46 , http://naldc.nal.usda.gov/download/IND 438937 6
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6. good morals, and happiness: Letter from Thomas Jefferson to
George Washington, 4 August 787 , National Archives, accessed November
, 0 7 , https://founders.archives.gov/documents/Jefferson/ 0 -- 0 - 0040.
7. labor force worked in farming: D. M. Spielmaker, “History Time-
line—Farmers & the Land,” in Growing a Nation: The Story of American Agri-
culture, Utah State University, National Institute of Food Agriculture (NIFA)
and USDA, 006 , accessed May , 0 7 , https://www.agclassroom.org/gan
/timeline/farmers_land.htm.
8. home to grow food: Christopher Hamner, “Great Expectations for
the Civil War,” Teaching history.org, accessed May , 0 7 , http://teaching
history.org/history-content/ask-a-historian/ 44 3.
9. railroad was built: “An Act to Establish a Department of Agriculture,”
NAL, USDA, accessed May , 0 7 , https://www.nal.usda.gov/act-establish
-department-agriculture; “The Homestead Act of 86 ,” National Archives, ac-
cessed May , 0 7 , https://www.archives.gov/education/lessons/homestead
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0. less than half the labor force: Utah State University, NIFA, USDA,
“History Timeline—Farmers & the Land.”
. years of human existence: Brian Villmoare et al., “Early Homo at . 8
Ma from Ledi-Geraru, Afar, Ethiopia,” Science 347 , no. 6 8 (March 0 ):
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Team Sheds Light on Early Human Ancestor,” Discoveries, Arizona State
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. eating bread and meat: Stephen Kinzer, The True Flag: Theodore
Roosevelt, Mark Twain, and the Birth of American Empire (New York: Henry
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3. plantations in Central America: Stephen Kinzer, The Brothers: John
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4. Europe’s wartime demand: Economic Research Service (ERS),
“Chronological Landmarks in American Agriculture,” AIB- 4 , November
990 , 4 (see entry for 9 9 ), https://naldc.nal.usda.gov/download/CAT 9 949
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