Items

• [HM98AAH], Letter from Pennsylvania Railroad, Arthur Hale to Edison Manufacturing Co, March 2nd, 1898
  1898-03-02
• [HM98AAN], Letter from Pennsylvania Railroad, Arthur Hale to Thomas Alva Edison, April 28th, 1898
  1898-04-28
• [HM98AAP], Letter from Arthur Hale, Pennsylvania Railroad to Thomas Alva Edison, May 14th, 1898
  1898-05-14
• [HM98AAR], Letter from Pennsylvania Railroad, Arthur Hale to Edison Manufacturing Co, William Edgar Gilmore, May 23rd, 1898
  1898-05-23
• [HM99AAC], Letter from Pennsylvania Railroad, Arthur Hale to Thomas Alva Edison, June 17th, 1899
  1899-06-17
• [HM99AAE], Letter from Arthur Hale, Pennsylvania Railroad to William Edgar Gilmore, July 19th, 1899
  1899-07-19