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Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsburgh Coal Company. Slate is loaded into separate cars in the mine and when the "trips" come into the tripple, the slate is dumped onto a conveyor belt which dumps it into moving overhead cars which carry the refuse a mile up the hill where it is dumped
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsburgh Coal Company. Slate is loaded into separate cars in the mine and when the "trips" come into the tripple, the slate is dumped onto a conveyor belt which dumps it into moving overhead cars which carry the refuse a mile up the hill where it is dumped
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Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsburgh Coal Company. Interior of a tipple where loaded coal cars are raised from the floor of the mine in an elevator called the "cage", then by means of a rotary dump the coal is emptied into railroad cars directly beneath
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsburgh Coal Company. Empty car returning to the "cage" where it will be lowered down into the mine from the tipple
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsburgh Coal Company. Electrically driven hoist which lifts the cages of the coal cars from the floor of the mine to the tipple where a rotary dump empties them into waiting railroad cars
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsburgh Coal Company. Electrically driven hoist which lifts the cages of the coal cars from the floor of the mine to the tipple where a rotary dump empties them into waiting railroad cars
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsburgh Coal Company. The end of the mine railroad where loaded cars are rolled into the "cage" and raised to the surface
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsburgh Coal Company. The end of the mine railroad where loaded cars are rolled into the "cage" and raised to the surface
Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsburgh Coal Company. Slate is loaded into separate cars in the mine and when the "trips" come into the tripple, the slate is dumped onto a conveyor belt which dumps it into moving overhead cars which carry the refuse a mile up the hill where it is dumped
Summary
Picryl description: Public domain image of a quarry, mine, excavation, or mining site, free to use, no copyright restrictions.
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Tags
pennsylvania
allegheny county
pittsburgh
safety film negatives
pittsburgh pa
vicinity
montour
mine
coal
company
pittsburgh coal company
slate
cars
trips
tripple
conveyor
belt
conveyor belt
refuse
mile
hill
united states history
industrial history
coal mines and mining
mining industry
library of congress
Date
01/01/1942
Contributors
Collier, John, 1913-1992, photographer
Location
Pittsburgh (Pa.)
,
40.44056, -79.99583
Source
Library of Congress
Link
Copyright info
No known restrictions. For information, see U.S. Farm Security Administration/Office of War Information Black & White Photographs http://www.loc.gov/rr/print/res/071_fsab.html