Keywords: Big heavy trucks and excavator machine working.jpg en <br/> Image title Big heavy trucks and excavator machine working Image from Public domain images website http //www public-domain-image com/full-image/transportation-vehicles-public-domain-images-pictures/big-heavy-trucks-and-excavator-machine-working jpg html http //www public-domain-image com/public-domain-images-pictures-free-stock-photos/transportation-vehicles-public-domain-images-pictures/big-heavy-trucks-and-excavator-machine-working jpg Lowe Roy U S Fish and Wildlife Service Not given Transferred by Fæ on 2013-03-01 This file is in public domain not copyrighted no rights reserved free for any use You can use this picture for any use including commercial purposes without the prior written permission and without fee or obligation PD-author Lowe Roy U S Fish and Wildlife Service Images uploaded by Fæ Public-domain-image com Power shovels Public-domain-image com check needed Articulated dump trucks |