Werk-Brau Demo by Werk-Brau on Flickr.
Deere 310SJ HDR by d h-j on Flickr.
Cat 992C Wheel Loader by Cat345 on Flickr.
Cat 615 Scraper by jack byrnes hill (thank you for 500,000 views) on Flickr.
Caterpillar 950G. by O4goodnessake. on Flickr.
Caterpillar D8R Dozer by Cat345 on Flickr.
Freedom Tower construction aka One World Trade by Vin Schiano on Flickr.
Freedom Tower construction by Vin Schiano on Flickr.
Freedom tower construction by Vin Schiano on Flickr.
