Items

• [MF08AV], Letter from Thomas Alva Edison to Sandy Hook (N.J.). Mayors and Boards of Trade, December 12th, 1916
  1916-12-12
• [MF29AP], Letter from Absalom Mason Kennedy to Thomas Alva Edison, April 12th, 1917
  1917-04-12
• [NP109097], Diary, Thomas Alva Edison, April 1917
  1917-04-00