Items

• [D8747AAI], Letter from Green River Zircon Mining Co, Hamilton Glover Ewart to Thomas Alva Edison, September 13th, 1887
  1887-09-13
• [D8747AAJ], Letter from Marion Columbus Toms, Green River Zircon Mining Co to Thomas Alva Edison, September 24th, 1887
  1887-09-24
• [D8747AAL], Letter from Green River Zircon Mining Co to Thomas Alva Edison, October 5th, 1887
  1887-10-05
• [D8747AAS], Letter from Green River Zircon Mining Co, Hamilton Glover Ewart to Thomas Alva Edison, November 5th, 1887
  1887-11-05