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  1. 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
  2. James Howard Collection

    • Photographs and documents from the collection of James Howard, a mining foreman with the Amparo Mining Company who lived in Guadalajara, Mexico and worked in the Bolaños region starting in 1889.
    • Creation Date: circa 1882-1939
  3. Elevation profile from La Asunción to El Durazno, Mexico

    • Collection: James Howard Collection
    • Date: circa 1914
    • Topic: Silver mines and mining; Mines and mineral resources
    • Format: image