The following Great Depression maps were retrieved from the Institute of Portland Metropolitan Studies at Portland State University site. http://www.upa.pdx.edu/IMS/currentprojects/TAHv3/Home.html
The maps are part of its Teaching American History Project.
Map 1
1928 – 1933
Bank Failures (as a % of total banks) by County
Map 2
1930-1940
Unemployment (as a % of potential gainful workers) by County
Map 3
1920-1940
% Urban Population (by County)
Map 4
1930-1940
% Change in Urban Population (by County)
Map 5
1930-1940
% Change in Home Ownership
Map 6
1930
% of Farm Acres with Crop Failure (by County)
Map 7
1920 – 1940
% of Families/Dwellings with Radio (by County)