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.
Mine workers load a chute car at zinc mine in Franklin,New Jersey. Workers use removable end-boards to prevent ore chunks from falling off the ends of chute car. Few workers avoid use of end-boards on the chute car. As a result an ore chunk falls on a worker's foot.
Zinc mine worker pushes a chute car at the zinc mine in Franklin New Jersey. Miner keeps his hands on top edge of the car. Projecting chunk strikes the chute-lip and rolls on the miner's arm.
Two mine workers push chute car loaded with zinc-ore on track at the zinc mine in Franklin,New Jersey. End-door of the chute car opens and the ore is dumped.
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