Map of North Carolina. It shows for every county the ancestry with the largest population.
  American
  African American
  American Indian
Map based on this public domain file: http://commons.wikimedia.org/wiki/File:Map_of_North_Carolina_highlighting_Alamance_County.svg
Data from the US Census Bureau, Census 2000. Found here: https://www.census.gov\/prod/2004pubs/c2kbr-35.pdf

Also used: http://de.wikipedia.org/wiki/Datei:NC_Ancestry.JPG
Dielenzwerg - Real Name: Christoph Friedrich