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Large excavator on tracks in a sand quarry.
Small mine operator wash gold off rock and sand in Chicken Creek on July 24, 1997 in Alaska, USA
Maintenance of navigational channels in the UNESCO Danube Delta Biosphere on the shores of the Black Sea, Romania
Winch for the study of ice outdoors during the winter. Russia Siberia.  The study of the sun, the solar activity and earthquakes, seismic activity. Science and research station on Lake Baikal.
Cement factory with ship loading at seaport, Venezuela
crawler crane lifts concrete blocks
Drone view of a crane & cribbing material for a large quarry nearby.
A close-up of a rusted dredge, its treads and hull resting on the bank of a tranquil waterway. The stillness of the water reflects the surrounding landscape.
Aerial view of Waterway Locks
Yellow truck inside granite quarry. Mining equipment, industry, mining
Photo of a yellow excavator sitting in the middle of a very large bare strip of land where forest trees used to be.
Mining coal from an open pit mine with drag line and bulldozer, extracting natural resources in Pennsylvania, PA, USA.
Dredge No 4 is a National Historic Site on Bonanza Creek Road, the largest wooden hull dredge in the world, Yukon Territory, Canada. Klondike gold rush
The remains of a historical delelict gold dredge on Bonanza creek near Dawson City, Yukon, Canada
Forest harvester cleaning fresh cut tree from branches
dredger is working to deepen the fairway on the river
Industrial excavator park at the mountain area
leixões ship cargo container pier
Digging from the bottom of the river, loading a barge and making a pier. Kazan city, Russia
Image of Sunken dredge in a lake with an island behind it
abandoned construction crane dumped by a lake in a protected wetlands area, Long Island, NY
abandoned giant bucket wheel excavator stands in a field in winter
Drone view of a heavy lift crane on a highway construction site.
Bulldozers standing in the sand quarry. Construction site with working machines.
The Detroit skyline (enveloped in fog) as seen from across the Detroit River, in Windsor, Ontario, Canada.
A large walking excavator forms dumps of rock delivered by freight train from a mining quarry. Background.
Vessels clearing channel silt
Gold mining in Kolyma.
Digger on the river bank digs the dirty ground of the beach, embankment construction in Kazan city, clear blue sky
Free Images: "bestof:DRAGLINE USED TO DREDGE MATERIAL FOR BLACKTOPPING NEAR SARANAC LAKE VILLAGE, NEW YORK, IN THE ADIRONDACK FOREST PRESERVE - NARA - 554545.tif Scope and content"
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