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A Brief Description of the Geology and Ore Deposits of Sod House and French Canyons, Cortez Mountains, Eureka County, Nevada
Report on copper and iron ore mining in Sod House Canyon and French Canyon, accompanied by a copper assay made at the Mexican Gold and Silver Company for Mr. Eichberg. The collection contains material from 1913 created by R. Z. Marold.
- Names: Marold, R. Z. X