[Photograph 2012.201.B0234.0114_02]
Description:
Page of text from the article "Electrolytic Copper: How the Chile Exploration's Mine at Chuquicamata Yields Its Ore" with a photograph illustrating the "open cut method" of mining.
Date:
September 1931
Item Type:
Refine your search to only
Clipping
Partner:
Oklahoma Historical Society