Description
Shows growth of Black population according to the censuses of 1920 and 1930.; Oriented with north toward upper right side.; Originally published: [Washington, D.C.? : U.S. Census Bureau?, 193-?]Area containing all census tracts with 50% to 100% Negro population -- Area containing all census tracts with 75% to 100% Negro populationGrayscale;1:36,300
Image
The Board of Regents of the University of Wisconsin System