Items

• [D7838ZGP], Letter from Tracy Robinson Edson to Thomas Alva Edison, December 24th, 1878
  1878-12-24
• [D7937K], Letter from William F Chester, Gold and Stock Telegraph Co to Thomas Alva Edison, February 19th, 1879
  1879-02-19
• [HM790061], Agreement, Western Union, Thomas Alva Edison, May 12th, 1879
  1879-05-12
• [LB012252], Letter from Thomas Alva Edison to Ferracute Machine Co, May 9th, 1882
  1882-05-09
• [LB012451], Letter from Thomas Alva Edison to Edmond Bruwaert, May 29th, 1882
  1882-05-29
• [MM010DAI], Reminiscence, Samuel Insull, 1909
  1909-00-00
• [X012CA], Letter from George Harrison Bliss to Gardiner Greene Hubbard, April 1st, 1878
  1878-04-01
• [X012L2E], Technical Note, American Bell Telephone Co, 1880
  1880-00-00
• [X078AB], Letter from Gold and Stock Telegraph Co, Norvin Green, George Walker, September 10th, 1878
  1878-09-10
• [X099BD080], Report from Gold and Stock Telegraph Co, George Walker, September 24th, 1878
  1878-09-24