Items

• [E1616EBH], Letter from Thomas Alva Edison to John Platt Cheney, Cheney Bros, May 20th, 1916
  1916-05-20
• [E1616GBX], Letter from Thomas Alva Edison to Cheney Bros, July 25th, 1916
  1916-07-25
• [E1616GCI], Letter from Thomas Alva Edison to Cheney Bros, John Platt Cheney, July 29th, 1916
  1916-07-29