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Showing results for 1 - 2 of 2 1850s Mining machinery

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  1. Conditions of contract for an 85 inch cylinder steam engine, boilers, pumps, and other machinery for the Real del Monte Mining Company, Mexico

    • Collection: José Villegas Collection on Mining
    • Name: Harvey and Company; Compañía Real del Monte y Pachuca
    • Date: 1857 February 18
    • Topic: Silver mines and mining; Mining machinery
    • Format: text
  2. José Villegas Collection on Mining

    • Documents and photographs relating to silver mining operations in Mexico, principally Real del Monte and Pachuca during the periods of British (1824-1849) and Mexican (1849-1906) capitalization and management.
    • Creation Date: circa 1825-1983