An attempt to procedurally draw the amazing [data visualization of African-American demographics in 1890 by W. E. B. Du Bois](http://www.loc.gov/pictures/resource/ppmsca.33873/?co=anedub) based on census data. Rural/Small Town/Suburban/Urban is just a threshold for pop density of less than 10, 10 to 100, 100 to 1000 and 1000 plus people per square mile from census land area of counties. Celebrate Black History