Pittsburgh, Pennsylvania (vicinity). Montour no. 4 mine of the Pittsburgh Coal Company. Transportation within the mine is as carefully planned and coordinated as in a busy freight yard. A system of block signals and switches and miles of track make it possible to move out thousands of tons of coal a day
Summary
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, 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
transportation
freight
yard
freight yard
system
block
signals
block signals
switches
miles
track
move
thousands
tons
united states history
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