Items

Items

• 

  [D8805ACK], Letter from John B Powell (New York) to Thomas Alva Edison, April 21st, 1888

  1888-04-21
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  [D8805AGR], Letter from John B Powell (New York) to Thomas Alva Edison, September 28th, 1888

  1888-09-28
• 

  [D8828ABI], Letter from John B Powell (New York) to Thomas Alva Edison, April 26th, 1888

  1888-04-26
• 

  [HM87AAX], Agreement, John B Powell (New York), Thomas Alva Edison, October 18th, 1887

  1887-10-18
• 

  [HX87009B], Agreement, John B Powell (New York), Thomas Alva Edison, October 11th, 1887

  1887-10-11
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  [HX87009C], Agreement, Thomas Alva Edison, John B Powell (New York), October 1887

  1887-10-00