Items

Items

• 

  [MF12BA], Telegram from Peter Cooper Hewitt to Thomas Alva Edison, February 12th, 1917

  1917-02-12
• 

  [MF40AY], Letter from Peter Cooper Hewitt to Thomas Alva Edison, October 21st, 1918

  1918-10-21
• 

  [MF41AT], Letter from Peter Cooper Hewitt to William Henry Meadowcroft, November 18th, 1918

  1918-11-18
• 

  [MF41AU], Letter from Peter Cooper Hewitt to William Joseph Hammer, Thomas Alva Edison, November 5th, 1918

  1918-11-05
• 

  [MF41AW], Letter from Peter Cooper Hewitt to William Henry Meadowcroft, November 20th, 1918

  1918-11-20