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You searched for: Subject Society Remove constraint Subject: Society Time Period 1900-1949 Remove constraint Time Period: 1900-1949
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maryland

1. Census Tracts: Washington, D.C., 1930

1930. City of Washington, DC. Census Year 1930 Census Tracts. The dataset contains polygons representing CY 1930 census tracts, created as part of the D.C. Geographic Informatio...
maryland

2. Census Tracts: Washington, D.C., 1940

1940. City of Washington, DC. Census Year 1940 Census Tracts. The dataset contains polygons representing CY 1940 census tracts, created as part of the D.C. Geographic Informatio...