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:
DenverAurora Metropolitan Area. Locator map of the DenverAurora Metropolitan Area DenverAurora Metropolitan Statistical Area in the central part of the state of Colorado Modified from census gov pdf this United States Census Bureau file User Nyttend US Government work is public domain and my work is Denver Colorado Maps of census