Rare Books
The accuracy of the gold bullion assay
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Assay of gold and silver : including ores and bullion, as practiced at the School of Mines, N. Y
Rare Books
716844
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Pinkard Camp [Arizona], Gold Bell [with assays];
Manuscripts
The collection consists of maps, field books, legal documents, business papers, and diaries related to the work of surveyors George Hansen, Alfred Solano, Sidney B. Reeve, and others. The maps and surveys in the collection are of the city of Los Angeles, Southern California ranchos, and subdivisions of the city of Los Angeles and neighboring towns. The collection contains over maps and sketch maps. Other subjects represented in the collection include: civil engineering, land subdivision, mines and mineral resources, and daily life in Los Angeles and Los Angeles County.
mssSolano
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Certificate of Assay Pioche Assay Office
Manuscripts
The John Janney collection contains correspondence and business records related to mining in the early 20th century American West. Included are files related to John Janney's several properties and interests, most of which were in Lincoln County, Nevada, including the Ely Valley Mines, Mountain View Hotel, Pioche Mines Company, Pioche Power and Light Company, and Tenabo Mining and Smelting Company. This collection exists as an extensive and rich documentation of Nevada mining, especially during the Great Depression and World War II.
mssJanney