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hardinge ballmill

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Anaconda smelter, Montana. Anaconda Copper Mining Company. Hardinge ballmill which reduces the ore to the fineness of flour

Anaconda smelter, Montana. Anaconda Copper Mining Company. Hardinge ba...

Picryl description: Public domain image of an aircraft, assembly line, industrial facility, 1930s aviation, free to use, no copyright restrictions.

Anaconda smelter, Montana. Anaconda Copper Mining Company. Hardinge ballmill where the copper ore is ground to the consistency of flour. At the upper left is the classifier where the slimy material is separated from the granular material, the latter of which returned to the ballmill for further grinding

Anaconda smelter, Montana. Anaconda Copper Mining Company. Hardinge ba...

Public domain photograph - Montana Folklife collection, ethnography, United States, free to use, no copyright restrictions image - Picryl description

Anaconda smelter, Montana. Anaconda Copper Mining Company. Hardinge ballmill which reduces the ore to the fineness of flour

Anaconda smelter, Montana. Anaconda Copper Mining Company. Hardinge ba...

Annotation on original negative jacket. Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944. More information ... More

A black and white photo of a machine in a factory. Office of War Information Photograph

A black and white photo of a machine in a factory. Office of War Infor...

Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Division; 1944. More information about the FSA/OWI Collection is availabl... More