This collection consists primarily of mining charts, maps, reports, surveys, photographs, and
township plats for mines in Arizona, California, Canada, Mexico, Montana, Nevada,
and New Mexico, as well as surveys for real estate developments in southern
California, with the bulk dating from 1900 to 1958.
The Huntington Library does not require that researchers request permission to
quote from or publish images of this material, nor does it charge fees for such
activities. The responsibility for identifying the copyright holder, if there is
one, and obtaining necessary permissions rests with the researcher.