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United States USA 1949 stock footage and images

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Mine workers secure a mine-back(ceiling) at zinc mine in Franklin,New Jersey.

Mine workers secure a mine-back(ceiling) at zinc mine in Franklin,NJ. Workers use timber trusses and blocks to secure the back while zinc ore is being drained from the stope.

Date: 1914
Duration: 4 min 4 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675028914
Mine workers trim loose ground at zinc mine in Franklin,NewJersey.

Mine workers trim loose ground and large chunks with pick-axes and iron rods at zinc mine in Franklin,NJ. Workers forget to trim muck-pile and huge chunk collapses. Shift boss orders miners to get out in time and avoid an accident.

Date: 1914
Duration: 3 min 9 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675028915
Mine workers load-unload an electric haulage train at zinc mine in Fanklin,New Jersey.

Electric haulage train stops beneath a chute at zinc mine in Fanklin,New Jersey. Mine worker loads haulage cars with zinc ore through chute. Train approaches a shaft deposit pit. Ore is dumped into the pit from car's gates.

Date: 1914
Duration: 1 min 57 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675028916
Loading ores into skips at slope shaft of zinc mine in Franklin,New Jersey.

Shows loading of ores into skips at slope shaft of zinc mine in Franklin,New Jersey. Chairs are lowered to support skip in proper position for loading. Mine worker turns a lever that causes the hydraulic ram to push the under-swung gate forward. This cuts the flow of ore to the measuring hopper. Hopper gate opens and discharges the ore. Hopper gate again closes and upper gate opens.

Date: 1914
Duration: 1 min 47 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675028917
Handling of dynamite and detonators at the zinc mine in Franklin,New Jersey.

Mine workers carry dynamite in storage magazines stored in tailings pile at zinc mine in Franklin,New Jersey. 'Danger explosion' written outside the facility. Mine worker crimps the surface of the detonators and waterproofs them for easy storage.

Date: 1914
Duration: 2 min 31 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675028918
Zinc mine worker opens dynamite storage magazine at zinc mine in Fanklin,New Jersey.

Zinc mine worker tries to open a dynamite storage magazine with an axe. Shift boss directs him to use a wooden wedge and mallet for opening the box. Workers secure dynamite in a wooden chamber. The door of the chamber reads 'Danger'.

Date: 1914
Duration: 1 min 15 sec
Sound: No
Color: Monochrome
Clip Type: Edited
Language: English
Clip: 65675028919