Rare Books
Report upon the Sierra Buttes gold quartz mines, Sierra County, California
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Gray Eagle Gold Quartz Mines - Sierra County
Manuscripts
The collection contains letters, documents, maps and reports related to the professional activities of mining engineer Harley A. Sill. There are reports on ores and mines and technical data, chiefly from California, Arizona, Nevada, Canada and Mexico. There are also some reports on mines in other parts of the United States and in South and Central America. There is also one small box containing bibliographical references related to mines and metallurgy (Box 15).
mssSill papers
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Report upon the Pennsylvania, Erie and original Amador gold quartz mines, California
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266205
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Letters and documents related to quartz and gold mining in Tuolumne and Placer Counties, California
Manuscripts
Materials on quartz and gold mining operations mainly in Tuolumne County and Placer County, California. Items include an 1884 letter to Henry G. Wetmore from Charles L. Lang of the Rising Sun Mine in Placer County in which he writes of "the idiotic manner in which my partner Comstock is running the mine;" an 1876 letter from C.J. Moore asking Wetmore to invest in the harness leather trade; an 1877 letter from C.J. Pilsbury to Wetmore with mining engineering instructions; an 1888 letter from E.A. Roberts to Wetmore about selling a mine in Sonora; an 1877 letter to Wetmore from Sam Rudolph at the Bower Cave Mine in Colorado regarding quartz testing; an 1880 description of the Well Rough Mine and statements regarding the collapse of the Soulsbyville Mill; an indenture between the Duchow brothers and Wetmore for the Lony Mine; and a printed pamphlet on the Mazeppa Gold Mining Company in Tuolumne County, California.
mssHM 73077-73084
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The Sierra Nevada Gold and Silver Quartz Mine, wood-ranch and water-power, located in El Dorado County, California
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78573
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Gold Point Mine - Sierra County
Manuscripts
The collection contains letters, documents, maps and reports related to the professional activities of mining engineer Harley A. Sill. There are reports on ores and mines and technical data, chiefly from California, Arizona, Nevada, Canada and Mexico. There are also some reports on mines in other parts of the United States and in South and Central America. There is also one small box containing bibliographical references related to mines and metallurgy (Box 15).
mssSill papers