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Inyo Development Company Records

Identifier: NC73

The Inyo Development Company was formed to evaporate, process, and ship the natural soda found in the brines at Owens Lake, Inyo County, California. Collection contains correspondence, financial statements, labor records, soda records, legal documents and maps from 1885-1916.

Dates: 1885-1916

Newton Mining Company Records

Identifier: NC1172
Abstract Newton Mining Company was based in Inyo County, California, and owned by H. M. Yerington. The mine was closed down in 1893 because of the low price paid for silver and lead ore. Included are correspondence, assay reports, financial records, bills, payrolls, receipts, ore shipment records, bank books, check book, and map of the Mineral zone from the Union Mine northward, 1889. Correspondence includes a letterpress copy book, 1890-1907 from Yerington; many of the loose letters are to Yerington...
Dates: 1889-1907

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