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:
DrumlinonWatervillePlateau. Photo of glacially created drumlin on the Waterville Plateau in Washington For inclusion in the Withrow Moraine and Jameson Lake Drumlin Field article Photo taken in November by uploader Williamborg November UTC own assumed Williamborg Geography of Washington state Drumlins