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The Story Of Copper
Phelps Dodge Corp
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1955 |
Phelps Dodge Corp |
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Smelting
Phelps-Dodge Refining Corp.
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1938 |
Phelps-Dodge Refining Corp. |
15 min |
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Refining
Phelps-Dodge Refining Corp.
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1938 |
Phelps-Dodge Refining Corp. |
15 min |
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PICTURES Fabrication of Copper
Phelps-Dodge Refining Corp.
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1939 |
Phelps-Dodge Refining Corp. |
45 min |
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Mining in Arizona
Phelps-Dodge Refining Corp.
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1938 |
Phelps-Dodge Refining Corp. |
45 min |
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Leaching & Concentration
Phelps-Dodge Refining Corp.
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Phelps-Dodge Refining Corp. |
15 min |
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Copper Leaching and Concentration
1 U.S. Bureau of Mines in cooperation with Phelps Dodge Corp
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1938 |
1 U.S. Bureau of Mines in cooperation with Phelps Dodge Corp |
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Copper - The Oldest Modern Metal
Jamieson Film Co / Phelps Dodge Corp
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Jamieson Film Co / Phelps Dodge Corp |
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AV Geeks Archive |
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Arctic Engine Oil
…Bureau of Mines in cooperation with Phelps Dodge Corp.
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1948 |
of the Army, U.S. Department How arctic engine oil was tested at Fort Churchill, Canada, at extremely temperature. How it functions and the need and procedure for oil level checks every 2 operating hours. (FB 221 minutes) Arctic Igloo; Something About Soldier U.S. Department of the Army, How a three-man igloo is constructed in 3 hours by three men using three knives. admirable and Dignity, conduct, appearance as a goal for every "Arctic Igloo" released also as struction of Arctic Igloo." (AFSR 18 minutes) Arizona and Its Natural Resources U.S. Bureau of Mines in cooperation with Phelps Dodge Corp. |
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