tools of daily wage laborers are piled on the ground while they take a break from work - 鋤 個照片及圖片檔農業, 工具
Simfer employee uses a mattock hoe to dig a hole next to a conveyor belt at the SimFer mining complex in the Simandou mountain range in the Nzerekore...
gold mining thin line icons - editable stroke - icons include a gold miner, gold mine, precious metal, panning for gold, mine, wealth, mining equipment, gold nugget, gold ring, gold coins, open pit mine, mine shaft, gold sluice box - 鋤 幅插畫檔、美工圖案、卡通及圖標採石場
history of coal mining, miner with minecart pulled by a pony, coming out of a tunnel, victorian 19th century - 鋤 幅插畫檔、美工圖案、卡通及圖標插圖, 器材, 歸檔
The sun rises as a worker swings a pickaxe to hit the rocks that bear Lapis Lazuli stone in the Flores de Los Andes mine, located at 3,700 meter high...