Data You Can UseThis spatial data, prepared by Mapping Inequilty, shows the historic Home Owner Loan Corporation (HOLC) graded boundaries. These boundaries were used to determine eligibility for low-interest mortgage loans and were heavily influenced by racial boundaries. Data made available under a CC-BY-NC license. For more information, please visit Mapping Inequality .GeoJSONark:/77981/gmgss1rnbzbengPublicHistoric Disadvantage Milwaukee County, Wisconsin 1935-1940DatasetsMilwaukee CountyWisconsin1935-1940American Geographical Society Library – UWM Libraries