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:
Maricopa County Incorporated and Planning areas wHighways.svg This map shows the incorporated areas in Maricopa County Arizona It also shows the boundaries for the municipal planning areas This particular version of the map has the cities colored in and the major highways and state routes in Maricopa County shown also created it