Items

• [LB117196], Letter from Thomas Alva Edison to William Allen Phillips, U.S. Army. Proving Grounds (Sandy Hook), June 4th, 1917
  1917-06-04
• [LB117413], Letter from Thomas Alva Edison to William Allen Phillips, U.S. Army. Proving Grounds (Sandy Hook), July 19th, 1917
  1917-07-19
• [MF13BH], Letter from Thomas Alva Edison to Delamere Skerrett, U.S. Army. Proving Grounds (Sandy Hook), March 12th, 1917
  1917-03-12
• [MF38AT], Letter from Thomas Alva Edison to Col Kirk, U.S. Army. Proving Grounds (Sandy Hook), August 15th, 1918
  1918-08-15
• [MF38BD], Letter from Thomas Alva Edison to Col Kirk, U.S. Army. Proving Grounds (Sandy Hook), August 23rd, 1918
  1918-08-23