Items

• [CJ506AAM], Letter from Orford Copper Co, Samuel A Benner to Thomas Alva Edison, March 24th, 1904
  1904-03-24
• [CK601ABM], Letter from Orford Copper Co, Samuel A Benner to Walter Seeley Mallory, June 14th, 1904
  1904-06-14
• [D0103AAK], Letter from Woolsey McA Johnson, Orford Copper Co to Thomas Alva Edison, September 20th, 1901
  1901-09-20
• [D0523AAT], Letter from Orford Copper Co, Albert Wheeler Johnston to Thomas Alva Edison, December 15th, 1905
  1905-12-15