Workers at marble quarry operating mining machinery and tools. Machinery has wheels and is on metal tracks. Pipelines extend out from the side of the machines. Items such as shovels, ropes, and barrels, are visible. There are seven workers dressed in hats, long sleeved shirts, or jackets, and boots.
Twenty-three men in work garments pose for the camera in a caisson chamber. The space is illuminated by a light hanging from the ceiling. Their surroundings are made of wood, and slabs of rock and concrete. Objects seen in the photograph are shovels, a wooden crate, and a metal chain. Most of the workers wear long-sleeved, thermal shirts with suspenders. Eleven of the men wear hats, and two wear thigh-high, possibly rubber, boots.