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Helwig, John H. Papers

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Collection Number: MC250

The small collection contains materials from John H. Helwig related to a mining claim for the Jennie Lind Placer Mine in North Bloomfield, California in the late twentieth century.

Finding Aid

Finding Aid on the Online Archive of California

Inclusive Dates

1889-1922.

Extent

0.2 linear feet

Subject

Natural Resources

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