Items

• [D7510M], Letter from U.S. Signal Corps, Lt H Jackson to Thomas Alva Edison, November 30th, 1875
  1875-11-30
• [D7510N1], Letter from Lt H Jackson, U.S. Signal Corps to Thomas Alva Edison, December 11th, 1875
  1875-12-11
• [D7802ZYX], Letter from Henry B Hamel to Thomas Alva Edison, September 14th, 1878
  1878-09-14
• [D7802ZTJ1], Memorandum, Charles Pitt Edison, July 21st, 1878
  1878-07-21
• [D7802ZTM], Letter from Charles Batchelor to Thomas Alva Edison, July 24th, 1878
  1878-07-24
• [D7802ZUQ], Letter from Stockton L Griffin to Thomas Alva Edison, August 5th, 1878
  1878-08-05
• [D7838ZBX], Telegram from Thomas Alva Edison to James Merrihew, May 11th, 1878
  1878-05-11
• [D7838ZDB], Telegram from Thomas Alva Edison to Henry Bentley, July 1st, 1878
  1878-07-01
• [D7838ZDC], Telegram from Henry Bentley to Thomas Alva Edison, July 1st, 1878
  1878-07-01
• [D7838ZDJ], Telegram from George Walker to Charles Batchelor, July 19th, 1878
  1878-07-19
• [D8046ZAA], Letter from Enos M Barton, Western Electric Co to Thomas Alva Edison, April 20th, 1880
  1880-04-20
• [LB003266], Letter from Thomas Alva Edison to George Walker, June 12th, 1878
  1878-06-12
• [LB003294], Letter from Thomas Alva Edison to Enos M Barton, June 21st, 1878
  1878-06-21
• [X012IAL], Letter from Gardiner Greene Hubbard to Thomas Augustus Watson, April 20th, 1878
  1878-04-20
• [X154B3AA], Letter from Charles E Bailey to Charles Augustus Cheever, August 13th, 1878
  1878-08-13
• [X154B3C560], Report from Edison Speaking Phonograph Co, March 1879
  1879-03-00
• [X154B5AI], Letter from James Redpath to Frederick W Jones, July 18th, 1878
  1878-07-18