When The Grapes of Wrath was published in 1939, it had an explosive effect on the public, calling attention to the problems of migrant farm workers during the Great Depression. This casebook provides a rich source of primary materials on the period and the plight of the migrant farm worker that brings to life the problems Steinbeck immortalized in the novel. Included are interviews with eyewitnesses to the Dust Bowl, firsthand accounts and...