Historical MapsPopulation Population density of the 13 colonies (1775) March 13, 2017 Alex Related post: – United States Old Maps Related Posts:World Map of Livestock DensityU.S. Population Density MappedThe Oldest Building in Each U.S. State MappedHistorical Maps of the United States and North AmericaCrowded or Deserted? Exploring America's Changing LandscapeCountries by Population Density3D Mapping The Global Population DensityThe Oldest Cities in the U.S. Mapped
And the white areas were completely empty?? Astonishing!