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:
Augering holes for explosives. en br Image title Augering holes for explosives Image from Public domain images website publicdomainimage html publicdomainimage Banko Winston Fish and Wildlife Service Not given Transferred by on This file is in public domain not copyrighted no rights reserved free for any use You can use this