Items

• [D0009AAB], Letter from William Edgar Gilmore to Pennsylvania Railroad, Arthur Hale, December 8th, 1899
  1899-12-08
• [HM98AAQ], Letter from Edison Manufacturing Co, William Edgar Gilmore to Pennsylvania Railroad, Arthur Hale, May 18th, 1898
  1898-05-18
• [HM98AAS], Letter from Thomas Alva Edison to Pennsylvania Railroad, Arthur Hale, August 15th, 1898
  1898-08-15
• [HM99AAD], Letter from William Edgar Gilmore to Arthur Hale, Pennsylvania Railroad, July 11th, 1899
  1899-07-11