A rock comes out at a phosphate mine in the United States.
United States USA Date:1920 Duration:2 min 52 sec Sound:NO SOUND
A phosphate mine in the United States. Revolving drums. Piles of rock at the mine. A worker points towards phosphate rock on the ground. Two men leave the mine tunnel. A rock comes out on an endless belt and drops to the ground. A steam shovel picks it up and deposits it in a huge hopper. The rock placed on the surface.
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