Items

• [D0306AAK], Letter from Walter Seeley Mallory to Charles Patterson Bruch, Postal Telegraph Cable Co, May 1903
  1903-05-00
• [D0939AAA], Letter from Frank Lewis Dyer to Charles Patterson Bruch, Postal Telegraph Cable Co, February 10th, 1909
  1909-02-10
• [D8818ABL], Letter from Thomas Alva Edison to Postal Telegraph Cable Co, Francis W Jones, January 18th, 1888
  1888-01-18
• [E1769AG], Letter from Thomas Alva Edison to Postal Telegraph Cable Co, Charles Patterson Bruch, January 23rd, 1917
  1917-01-23
• [E1967AA], Letter from Thomas Alva Edison to Postal Telegraph Cable Co, Charles Patterson Bruch, October 27th, 1919
  1919-10-27
• [LB030144], Letter from Thomas Alva Edison to Postal Telegraph Cable Co, Albert B Chandler, May 31st, 1889
  1889-05-31
• [LB094085], Letter from Thomas Alva Edison to Clarence Hungerford Mackay, Postal Telegraph Cable Co, May 19th, 1913
  1913-05-19
• [LM302003], Letter from Alfred Ord Tate to Albert B Chandler, Postal Telegraph Cable Co, December 10th, 1889
  1889-12-10
• [LM302139], Letter from Alfred Ord Tate to Postal Telegraph Cable Co, Albert B Chandler, January 14th, 1890
  1890-01-14