A stope at the zinc mine in Franklin,New Jersey. A stoper reverses the danger sign and descends down a stope .He examines integrity of the stope. Stoper places wood-log as a support for the stope's back under supervision of shift boss.
Drilling operations at zinc mine in Franklin,New Jersey. Shift boss marks with lamp the places where holes have to be drilled. Drill machine falls on foot of the drill-operator after the drill breaks. The shift boss shows proper drilling techniques to the driller.
Rescue squad uses stretcher to carry the injured miner out of stope at Zinc mine in Franklin,New Jersey.Stretcher squad emerges out of the stope through ladder.Squad arrives at shaft station and ascends to upper level in a elevator-car. Squad reaches top level and the injured miner is removed from the car.
Miner drills in the bottom of an old drill-hole at zinc mine in Franklin New Jersey.The drill strikes dynamite in the old hole and results in explosion. The drill-runner falls on ground.
Unloading timber at shaft station underground at zinc mine in Franklin,New Jersey.Timber is secured by chains.A wooden plank covers the opening between station floor and shaft car. Miners use ropes and blocks for safe handling of timber.
Mine workers prop a mine shaft with timber at the zinc mine in Franklin,New Jersey. Shift boss warns workers from projecting spikes in timber lying on ground. A worker drops on spike left in a wooden brace. Fellow miners strap the injured worker on a stretcher.
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