limestone, quarrymen, at a quarry. 石灰石, 採石工人, 採石場

limestone, quarrymen, at a quarry, in the desert of Minya governorate, south of Cairo, Egypt.

A masked worker protects his face from the dust at a limestone quarry in the desert of Minya governorate, south of Cairo, Egypt May 28, 2015. (REUTERS/Amr Abdallah Dalsh)

Fuel is spilled on the ground as a worker uses a machine with a rotor blade to cut through limestone at a quarry in the desert of Minya governorate, south of Cairo, Egypt May 28, 2015. (REUTERS/Amr Abdallah Dalsh)

Quarry workers sit at dawn in a pick-up truck ready to be transported to work at the quarry in the desert of Minya governorate, south of Cairo, Egypt May 28, 2015. In the limestone quarries of Minya province south of Cairo, labourers in sandals and makeshift masks use unsheathed rotor blades to gouge the white, fossil-rich rock into house bricks. (REUTERS/Amr Abdallah Dalsh)
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Egyptian quarrymen
http://news.yahoo.com/photos/egyptian-quarrymen-1434650000-slideshow/wider-image-egyptian-quarrymen-photo-120050827.html

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