Items

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Items

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  [D8635K], Letter from Spring Valley Hydraulic Gold Co to Thomas Alva Edison, June 26th, 1886

  1886-06-26
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  [D8635G], Letter from Spring Valley Hydraulic Gold Co, Norman Stewart Walker, Jr. to Thomas Alva Edison, April 27th, 1886

  1886-04-27
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  [D8603ZBH], Letter from Spring Valley Hydraulic Gold Co, Norman Stewart Walker, Jr. to Thomas Alva Edison, May 14th, 1886

  1886-05-14
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  [D8466U], Letter from W L Jenkins, Jr., Spring Valley Hydraulic Gold Co to Thomas Alva Edison, October 6th, 1884

  1884-10-06
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  [D8368R], Letter from Spring Valley Hydraulic Gold Co to Thomas Alva Edison, June 15th, 1883

  1883-06-15
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  [D8368N], Report from Spring Valley Hydraulic Gold Co, May 1883

  1883-05-00
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  [D8368E], Letter from Spring Valley Hydraulic Gold Co, W L Jenkins, Jr. to Thomas Alva Edison, February 6th, 1883

  1883-02-06
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  [D8368A], Letter from Spring Valley Hydraulic Gold Co, Norman Stewart Walker, Jr. to Thomas Alva Edison, January 15th, 1883

  1883-01-15
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  [D8035D], Report from Spring Valley Hydraulic Gold Co, January 1880

  1880-01-00