Items

• [MF36BB], Letter from Frederick Augustus Traut, U.S. Naval Station (Key West) to Thomas Alva Edison, June 18th, 1918
  1918-06-18
• [MF38AJ], Letter from U.S. Naval Station (Key West), Frederick Augustus Traut to Thomas Alva Edison, August 6th, 1918
  1918-08-06
• [MF42BC], Memorandum, Thomas Alva Edison, 1918
  1918-00-00
• [NA365021], Technical Note, William Alphonsus Hayes, William Deans, March 28th, 1918
  1918-03-28
• [NP112132], Diary, Thomas Alva Edison, March 1918
  1918-03-00