GIS assignments are part of the last two activities in this unit. The activities make use of ArcGIS Online, an internet software that runs on most browsers. If you do not have an an ArcGIS account and would like to have one you can sign up for a free personal account here.
The data and shapefiles in the various map layers are from a variety of sources:
Great Plains States
Minnesota Population Center. National Historical Geographic Information System: Pre-release Version 0.1. Minneapolis, MN: University of Minnesota 2004.
Dust Bowl Environmental Data - 1935
Gutmann, Myron P. GREAT PLAINS POPULATION AND ENVIRONMENT DATA: ENVIRONMENTAL DATA [Computer file]. ICPSR version. Ann Arbor, MI: University of Michigan [producers], 2005. Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 2005.
Dust Bowl Counties Census Data - 1930, 1940
Gutmann, Myron P. GREAT PLAINS POPULATION AND ENVIRONMENT DATA: DEMOGRAPHIC, SOCIAL, AND AGRICULTURAL DATA [Computer file]. ICPSR version. Ann Arbor, MI: University of Michigan [producers], 2005. Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 2005.
1935-36 Dust Region
derived from a map in Donald Worster, The Dust Bowl: The Southern Plains in the 1930s, 25th Anniversary Edition, (New York: Oxford University Press, 2004), p 31.
% Sandy Soil
from Sand, Silt, Clay Fraction at the Soil Information for Environmental Modeling and Ecosystem Management site, College of Earth and Mineral Sciences, Pennsylvania State University .
Rainfall
Mapped rainfall data from the PRISM Climate Group, Oregon State University, created 4 Feb 2004.
North America Relief Map, 1940
Tom Patterson, Physical Map of the Coterminous United States, available at Shaded Relief.
Geoff Cunfer, Causes of the Dust Bowl, in Anne Kelly Knowles, editor, Past Time, Past Place: GIS for History, (Redlands, California: ESRI Press, 2002), pp. 93-103.
Donald Worster, Dust Bowl: Southern Plains in the 1930s, New York: Oxford University Press, 1979.
American Experience: Surviving the Dust Bowl, PBS, 1998.