Public domain
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
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit linePittsburgh, 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 "cag. 1942-01-01. Collier, John, Jr., Collier, John. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
Similar works
Untitled photo, possibly related to: 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 rai
Shenandoah (vicinity), Pennsylvania. Cars waiting to go down the shafts at the Maple Hill mine
Shenandoah (vicinity), Pennsylvania. Shaft of the Maple Hill mine as seen from the top of the shaft tower
Hanna furnaces of the Great Lakes Steel Corporation. Detroit, Michigan. Coal feeders at entrance to a coal storage tower
Untitled photo, possibly related to: Sheffield, Alabama. Reynolds Alloys Company. On the tilt-table in the structural mill
Untitled photo, possibly related to: Freight car and flour mill, Minneapolis, Minnesota