View of the main haulage tracks for ore cars inside a copper mine drift at Ray in Arizona, USA. The drifts branch off beneath the ore. A mine worker stands beside an ore car. Another miner climbs a ladder.
Mine workers place wooden boards above heavy timbers of drift inside a copper mine in Ray, Arizona. Miners at work in shrinkage stope. Air drills are used to drill holes in the ceiling of the stope. A miner crushes block of ores beside an angle-braced pony sets above the drifts.
Loaded ore cars pass on haulage tracks through a copper mine drift in Ray, Arizona. The ore cars arrive at the main haulage ways leading to the ore pocket at the shaft. An ore car enters a rotary car dump.
Opening slate mentions Mexican employees of the Ray copper mine and their company town of about 6000 persons. The camera pans over rooftops of the town of Sonoma, where the Mexican workers lived. (Euro-Americans lived 1 mile North in neighboring town of Ray.) The copper-rich hills are seen in the background. Washington Elementary School can be seen during the camera's pan, beginning at TC: 00:20 through the end of the sequence. (Note: These are now Ghost Towns, having been taken over when Kennecott Copper Corporation expanded its Ray open pit operations in 1965. Reportedly, many former residents re-settled in nearby Towns of Kearny, Winkelman, Superior, and Hayden.)
Exteriors of copper mining plants at the Inspiration Mine and Miami in Arizona. A plant in the background. Smoke stacks emit smoke. View of a mine pit cause by caving beneath it in Miami.
View of a copper mine in Northern Michigan, USA. A shift of miners transported to underground stope via man-cars. Miners board the man car. The car descends down the mine. Travel shots of the haulage tracks running inside the drift. Timber blocks support the ceiling of the drift.