Exteriors of a copper mine at Butte in Montana, USA. Sweeping view of mining operations on hillside in background and shops and homes of mining town in foreground. A shift of mine workers waits in queues to enter man-cars at the surface. Miners enter the mine lift elevator cars ready to be lowered in the mine.
View of ventilated drift inside a copper mine at Butte in Montana, USA. A canvas air pipe runs along the length of the drift. Timber blocks support the ceilings of the drift.
A mine worker wet-drilling at a stope of a copper mine in Butte, Montana. Water is sprayed from drills onto stope walls that makes sludge of the cutting and prevents dust.
Square Set Timbering is seen inside a stope at a copper mine in Butte, Montana. Timber logs provide a support to the soft and broken rock adjoining the veins of the ore. Mine workers drill inside a stope. Timber placed in square set fashion can be seen.
Delegates of the Pan American Congress of Journalists visit industrial and educational sites in Washington DC. Heaps of harvested crop,a busy market street visible. Statues of parents of America freedom including,1st President of Greater Columbia Simon Bolivar, revolutionary leader Andres Bonifacio,renowned poet and writer Jose Marti, 2nd Supreme Director of Chile Bernardo O' Higgins,1st Protector of Peru San Martin,1st U.S. President George Washington.
Delegates of the Pan American Congress of Journalists visit rural areas to see developments in the United States. Two men with a buffalo driven cart on a path. Horsemen pull along horses laden with goods through a forest. Entrance to a village. View of mountains and pine forests.
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