Title: Dust Bowl
Subjects: Depressions, Dust Bowl Era, 1931-1939, Agriculture, Dust storms, History, Great plains, economic conditions, Agriculture, united states, history, Great plains, history, Depressions, 1929, United states, history, 1933-1945, Agricultura, Historia, Tempestades de polvo, Depresiones
Places: Great Plains, Southwestern States, United States
Time periods: 1929, 20th century