Jennifer Posedel

Collection Items

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  Oakland Cemeteries

  Photos of graveside monuments of people significant to Hercules & Pinole

  Tags People
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  Chinese Population and Census

  Monographs about Chinese laborers

  Tags Chinese Workers
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  Advertisements of California Powder Works

  Early advertisements for Hercules brand dynamite.

  Tags Advertising, California Powder Works, Giant Powder, Use of Explosives