Items

Items

• 

  [D8756AAH], Letter from Dwight Slate Machine Co to Manning Maxwell and Moore, June 13th, 1887

  1887-06-13
• 

  [D8756AGP], Letter from Dwight Slate Machine Co to Thomas Alva Edison, December 7th, 1887

  1887-12-07
• 

  [D8757ADI], Letter from Dwight Slate Machine Co to Manning Maxwell and Moore, December 1887

  1887-12-00