Items

Items

• 

  [D8731AAE], Letter from William Barr to Thomas Alva Edison, June 7th, 1887

  1887-06-07
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  [D8731AAF], Letter from William Barr to Thomas Alva Edison, June 17th, 1887

  1887-06-17
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  [D8731AAH], Letter from William Barr to Thomas Alva Edison, July 2nd, 1887

  1887-07-02
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  [D8731AAU], Letter from William Barr to Thomas Alva Edison, December 30th, 1887

  1887-12-30