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bayfield chart

boundary line

copper mines

copper mines and mining

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geography

john r st john

joint commission

lake michigan

copper ores

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A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

Production. Copper. Ball mills, which grind copper ores to small sizes, at a large concentrator of the Phelps-Dodge Mining Company at Morenci, Arizona. This plant supplies great quantities of the copper so vital in our war effort

Production. Copper. Ball mills, which grind copper ores to small sizes...

Actual size of negative is E (approximately 2 1/4 x 2 1/4 inches). Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Picture Division. Washington Divisi... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

A true description of the Lake Superior country, its rivers, coasts, bays, harbors, islands, and commerce, with Bayfield's chart; showing the boundary line as established by Joint Commission. Also a minute account of the copper mines and working companies, accompanied by a map of the mineral regions; showing by their no. and place all the different locations ; and containing a concise mode of assaying, treating, smelting, and refining copper ores

A true description of the Lake Superior country, its rivers, coasts, b...

This descriptive discussion of the Lake Superior country emphasizes geographical features and is directed primarily towards those interested in locating and exploiting the region's mineral deposits of copper an... More

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