Items

• [D8537C], Letter from Henry H Unz to Samuel Insull, August 22nd, 1885
  1885-08-22
• [D8537G], Agreement, Henry H Unz, Thomas Alva Edison, September 16th, 1885
  1885-09-16
• [D8537G1], Letter from Henry H Unz to Thomas Alva Edison, June 15th, 1887
  1887-06-15
• [D8537H], Letter from Henry H Unz to Samuel Insull, November 7th, 1885
  1885-11-07
• [HX87006], Agreement, Henry H Unz, Thomas Alva Edison, March 23rd, 1887
  1887-03-23
• [HX87006B], Agreement, Henry H Unz, Thomas Alva Edison, April 1887
  1887-04-00