Photograph: American Smelting and Refining Company - El Paso ...

Photograph: American Smelting and Refining Company - El Paso ...

LAST OF THE TWO REMAINING STACKS FALLING INTO OBLIVIAN

Interior of plant showing copper ingots on conveyors. ...

The picture shows the ASARCO smelting site in El Paso, Texas in ...

Group of International Mining Congress Delegates. All dressed in ...

This was located at El Paso and San Francisco.