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El Paso, Texas. Phelps Dodge refinng company. Working at the electrolytic tanks in which sheets of pure copper are formed
El Paso, United States
El Paso, Texas. Phelps Dodge refining company. Trimming bars of pure copper
El Paso, United States
El Paso, Texas. Phelps Dodge refining company. Interior view of casting house where copper is cast into ingots
El Paso, United States
El Paso, Texas. Workman trimming an ingot at the Phelps Dodge refining plant
El Paso, United States
Phelps Dodge refining company, El Paso, Texas. Molten copper being poured from the refinng furnace. It is run through a bed of coke to prevent oxidation before the copper is cast into molds
El Paso, United States
Casting ingots from copper at a Phelps Dodge refining company plant
El Paso, United States
Phelps Dodge refining company, El Paso, Texas. Interior of plant showing copper ingots on conveyors
El Paso, United States
Phelps Dodge refining company, El Paso, Texas. Sheets of copper on conveyors
El Paso, United States
Phelps Dodge refining company, El Paso, Texas. Copper is recovered from smoke that pours into these pipes from the furnaces of the refining plant
El Paso, United States
pipes or pipeline
Phelps Dodge refining company, El Paso, Texas. Copper is recovered from smoke that pours into these pipes from the furnaces of the refining plant
El Paso, United States
pipes or pipeline
Phelps Dodge refining company, El Paso Texas. Copper is recovered from smoke that pours into these pipes from the furnaces of the refining plant
El Paso, United States
pipes or pipeline
El Paso, Texas. Phelps Dodge refining company. Loading yard and exterior of the copper refining plant
El Paso, United States
Phelps Dodge refining company, El Paso, Texas. Copper received from the smelter ready for refining
El Paso, United States
Phelps Dodge refining company, El Paso, Texas. Copper received from the smelter ready for refining
El Paso, United States
NYA (National Youth Administration) work center, Brooklyn, New York. A Negro who is receiving training in machine shop practice shown in his welder's outfit
New York, United States
machine shop
National Youth Adminstration work center (NYA), Brooklyn, New York. Two men, white and Negro, who are receiving training in machine shop practice, shown setting up shaper work to cut forty-five degree angles at base for surface gauge
New York, United States
machine shop
NYA (National Youth Administration) work center, Brooklyn, New York. Two bench workers, who are receiving training in machine shop practice, removing the burrs from a side piece for a metal pulley block
New York, United States
machine shop
NYA (National Youth Administration) work center, Brooklyn, New York. A Negro bench-lathe worker, who is receiving training in machine shop practice, shown here removing a burr from a screw held in a collet
New York, United States
machine shop
NYA (National Youth Administration) work center, Brooklyn, New York. Two Negro welders, who are receiving their training in machine shop practice, building up an undersize shaft by arc welding to be re-machined to size
New York, United States
machine shop
NYA (National Youth Administration) work center, Brooklyn, New York. A Negro bench-lathe worker, who is receiving training in machine shop practice, gauging a screw just removed from the collet
New York, United States
machine shop
NYA (National Youth Administration) work center, Brooklyn, New York. A Negro, who is receiving training in arc welding, adjusting the output of a motor generator set
New York, United States
NYA (National Youth Administration) work center, Brooklyn, New York. Two bench-lathe workers, who are receiving training in machine shop practice, removing burrs from special taper head screws
New York, United States
machine shop
NYA (National Youth Administration) work center, Brooklyn, New York. Turret-lathe workers, Negro and white, who are receiving training in machine shop practice, carrying out an operation on a turret lathe
New York, United States
machine shop
NYA (National Youth Administration) work center, Brooklyn, New York. A Negro turret-lathe worker, who is receiving training in machine shop practice, learning a filing operation on a turret lathe
New York, United States
machine shop
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