[No author indicated]: Reports: Pato Mines, Nechi River, Colombia, S. A | Collections | The Huntington

[No author indicated]: Reports: Pato Mines, Nechi River, Colombia, S. A | Collections | The Huntington

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[No author indicated]: Misc. Mining Papers, Colombia, S. A
Manuscripts
The collection consists of letters, manuscripts (including diaries and mining reports), photographs and maps related to the career of mining engineer Charles Janin. Subject matter in the collection focuses on minerals, mines and mining, especially in California, Mexico, Alaska, Canada, Russia (including Siberia), and Central and South America. There is information about gold, silver, platinum, and tin mining as well as gold dredging.
mssJaninc
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[No author indicated]: Reports: Asnazu Placers, Colombia
Manuscripts
The collection consists of letters, manuscripts (including diaries and mining reports), photographs and maps related to the career of mining engineer Charles Janin. Subject matter in the collection focuses on minerals, mines and mining, especially in California, Mexico, Alaska, Canada, Russia (including Siberia), and Central and South America. There is information about gold, silver, platinum, and tin mining as well as gold dredging.
mssJaninc
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[No author indicated]: Report: Napoleon Group of Mines, Sinaloa, Mex
Manuscripts
The collection consists of letters, manuscripts (including diaries and mining reports), photographs and maps related to the career of mining engineer Charles Janin. Subject matter in the collection focuses on minerals, mines and mining, especially in California, Mexico, Alaska, Canada, Russia (including Siberia), and Central and South America. There is information about gold, silver, platinum, and tin mining as well as gold dredging.
mssJaninc
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THORNE, W E: Report: Nus River Dredging Prop., Antioquia, Colombia, S. A
Manuscripts
The collection consists of letters, manuscripts (including diaries and mining reports), photographs and maps related to the career of mining engineer Charles Janin. Subject matter in the collection focuses on minerals, mines and mining, especially in California, Mexico, Alaska, Canada, Russia (including Siberia), and Central and South America. There is information about gold, silver, platinum, and tin mining as well as gold dredging.
mssJaninc
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Mining Reports. Guatamala, Nicaragua, Bolivia, Colombia, Peru
Manuscripts
The collection consists of letters, manuscripts (including diaries and mining reports), photographs and maps related to the career of mining engineer Charles Janin. Subject matter in the collection focuses on minerals, mines and mining, especially in California, Mexico, Alaska, Canada, Russia (including Siberia), and Central and South America. There is information about gold, silver, platinum, and tin mining as well as gold dredging.
mssJaninc
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[No author indicated]: Report: Gold Mines Hoguin Dist. Santiago de Cuba
Manuscripts
The collection consists of letters, manuscripts (including diaries and mining reports), photographs and maps related to the career of mining engineer Charles Janin. Subject matter in the collection focuses on minerals, mines and mining, especially in California, Mexico, Alaska, Canada, Russia (including Siberia), and Central and South America. There is information about gold, silver, platinum, and tin mining as well as gold dredging.
mssJaninc