Items

• [MF20AD], Letter from William Henry Meadowcroft to Thomas Alva Edison, October 3rd, 1917
  1917-10-03
• [MF20AD1], Letter from Thomas Alva Edison to William Henry Meadowcroft, September 1917
  1917-09-00
• [NP110107], Diary, Thomas Alva Edison, July 1917
  1917-07-00