Slavery in the US Visualized
Bill Rankin at Radical Cartography created a set o... ...phy created a set of maps that show the growth of slavery in the US between 1790 and 1870. The population of the US is indicated by the size of dots on eac... ...map. As you can see by the map of 1830 here, the population...
https://www.neatorama.com/2016/04/27/Slavery-in-the-US-Visualized/
