This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
GreatRiverRoad.svg Great River Road shield Based on sign from Minnesota MUTCD state name appears on lower part of the wheel Removed for neutrality dot state mn us MUTCD Chapter pdf User Masterson Own work all rights released Public domain Diagrams of route signs of the United States Great River Road