Which group of people was the 1930s song “dust bowl blues” most likely about?

This song refers to the migrant workers from Oklahoma. In the 1920s in California the term Okie which means resident, native, or cultural descendant of Oklahoma was applied to refer to the very poor migrants. The Dust Bowl along with the "Okie" migration of the 1930s brought in over a million new displaced people.

cultural achievements of the 1920's 2010  

1. cultural achievements and african american achievements in the 1920’s  

2. art and literature charles lindberg flew from ny to paris, france. became national hero; first transatlantic flight.  

3. greenwich village (new york) and the south side (chicago)  many artists, writers, and intellectuals flocked to these areas to share ideas  people lead bohemian, or artistic and unconventional, lifestyles