Items

• [D8130D], Letter from Porter Lowrey Soren and Stone, George Wales Soren to Electric Tube Co, April 22nd, 1881
  1881-04-22
• [D8130Y], Letter from Philadelphia and Reading Railroad Co, Oscar W Stager to Electric Tube Co, October 29th, 1881
  1881-10-29
• [D8316ABH], Letter from Thomas Alva Edison to Electric Tube Co, John Kruesi, June 18th, 1883
  1883-06-18
• [D8316AZT], Letter from Thomas Alva Edison to Electric Tube Co, October 10th, 1883
  1883-10-10
• [D8316BSP], Letter from Alfred Ord Tate to Electric Tube Co, December 14th, 1883
  1883-12-14
• [D8335M], Telegram from Giuseppe Colombo to Electric Tube Co, April 16th, 1883
  1883-04-16
• [D8335ZCC], Bill/Receipt from J Scott to Electric Tube Co, December 21st, 1883
  1883-12-21
• [D8402K], Letter from Drexel Morgan & Co to Electric Tube Co, Samuel Insull, June 27th, 1884
  1884-06-27
• [D8416ABA], Letter from Alfred Ord Tate to Electric Tube Co, January 4th, 1884
  1884-01-04
• [D8416ASS], Letter from Samuel Insull to Electric Tube Co, John Kruesi, March 4th, 1884
  1884-03-04
• [D8416BOZ], Letter from Thomas Alva Edison to Electric Tube Co, May 15th, 1884
  1884-05-15
• [D8433Y], Letter from Sherburne Blake Eaton to Electric Tube Co, July 29th, 1884
  1884-07-29
• [D8533A], Letter from John Canfield Tomlinson to Electric Tube Co, January 6th, 1885
  1885-01-06
• [D8533X], Bill/Receipt from John Canfield Tomlinson to Electric Tube Co, December 10th, 1885
  1885-12-10
• [D8533ZAA], Letter from Metropolitan Telephone and Telegraph Co, John H Cahill to Electric Tube Co, December 21st, 1885
  1885-12-21
• [D8627C], Letter from John Canfield Tomlinson to Electric Tube Co, January 9th, 1886
  1886-01-09
• [LB007413A], Letter from Samuel Insull to Electric Tube Co, John Kruesi, June 6th, 1882
  1882-06-06
• [LB009288], Letter from Thomas Alva Edison to Electric Tube Co, John Kruesi, November 12th, 1881
  1881-11-12
• [LB015267A], Letter from Samuel Insull to Electric Tube Co, John Kruesi, February 6th, 1883
  1883-02-06
• [LB015376], Letter from Samuel Insull to Electric Tube Co, March 1st, 1883
  1883-03-01
• [LB016139], Letter from Samuel Insull to John Kruesi, Electric Tube Co, April 13th, 1883
  1883-04-13
• [LB017204A], Letter from Samuel Insull to Electric Tube Co, John Kruesi, August 26th, 1883
  1883-08-26
• [LB019411A], Letter from Samuel Insull to Electric Tube Co, John Kruesi, November 25th, 1884
  1884-11-25
• [LB020269], Letter from Thomas Alva Edison to Electric Tube Co, May 8th, 1885
  1885-05-08
• [LBCD1299], Letter from Samuel Insull to John Kruesi, Electric Tube Co, August 7th, 1883
  1883-08-07
• [LBCD2161], Letter from Thomas Alva Edison to Electric Tube Co, John Kruesi, September 21st, 1883
  1883-09-21
• [LBCD2205], Letter from Thomas Alva Edison to John Kruesi, Electric Tube Co, September 25th, 1883
  1883-09-25
• [LBCD2223], Letter from Thomas Alva Edison to Electric Tube Co, John Kruesi, September 27th, 1883
  1883-09-27
• [LBCD2248], Letter from Samuel Insull to Electric Tube Co, John Kruesi, September 27th, 1883
  1883-09-27
• [LBCD2344], Letter from Samuel Insull to Electric Tube Co, October 11th, 1883
  1883-10-11
• [LBCD2516A], Letter from Thomas Alva Edison to Electric Tube Co, October 25th, 1883
  1883-10-25
• [LBCD3243], Letter from Alfred Ord Tate to Electric Tube Co, John Kruesi, November 22nd, 1883
  1883-11-22
• [LBCD4029], Letter from John R Campbell to Electric Tube Co, John Kruesi, December 6th, 1883
  1883-12-06
• [LBCD4386A], Letter from John R Campbell to Electric Tube Co, January 10th, 1884
  1884-01-10
• [LBCD4401], Letter from John R Campbell to Electric Tube Co, January 11th, 1884
  1884-01-11
• [LBCD4451B], Letter from John R Campbell to Electric Tube Co, January 16th, 1884
  1884-01-16
• [LBCD4463], Letter from John R Campbell to Electric Tube Co, January 16th, 1884
  1884-01-16
• [LBCD5057], Letter from Alfred Ord Tate to Electric Tube Co, John Kruesi, January 21st, 1884
  1884-01-21
• [LBCD5075A], Letter from John R Campbell to Electric Tube Co, January 23rd, 1884
  1884-01-23
• [LBCD5078], Letter from John R Campbell to Electric Tube Co, January 23rd, 1884
  1884-01-23
• [LBCD5094], Letter from John R Campbell to Electric Tube Co, January 23rd, 1884
  1884-01-23
• [LBCD5149], Letter from Edison (Thomas A.) Construction Dept to Electric Tube Co, January 31st, 1884
  1884-01-31
• [LBCD5153], Letter from Edison (Thomas A.) Construction Dept to Electric Tube Co, February 1st, 1884
  1884-02-01
• [LBCD5156], Letter from John R Campbell to Electric Tube Co, February 1st, 1884
  1884-02-01
• [LBCD5202B], Letter from Alfred Ord Tate to Electric Tube Co, February 9th, 1884
  1884-02-09
• [LBCD5483], Letter from Samuel Insull to Electric Tube Co, April 8th, 1884
  1884-04-08
• [LM001306A], Telegram from Giuseppe Colombo to Electric Tube Co, April 16th, 1883
  1883-04-16
• [MBLB3071], Letter from Charles Batchelor to Electric Tube Co, John Kruesi, July 3rd, 1883
  1883-07-03
• [MBLB3105], Letter from Charles Batchelor to John Kruesi, Electric Tube Co, July 23rd, 1883
  1883-07-23