Items

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Items

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  [QM019D], Letter from Henry Lanahan to Ernest J Berggren, January 31st, 1916

  1916-01-31
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  [QM008ADG], Letter from John Hutchinson Powrie to Ernest J Berggren, November 9th, 1914

  1914-11-09
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  [LB017205], Letter from Samuel Insull to Edison Machine Works, Ernest J Berggren, August 26th, 1883

  1883-08-26
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  [LB009114], Letter from Thomas Alva Edison to Edison Electric Illuminating Co (New York), Ernest J Berggren, May 17th, 1881

  1881-05-17
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  [E1578BA], Letter from Harry Toyne Leeming to Ernest J Berggren, Thomas Alva Edison, October 25th, 1915

  1915-10-25
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  [E1565OG], Letter from Harry Toyne Leeming to Ernest J Berggren, October 25th, 1915

  1915-10-25
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  [E1565BM], Letter from Harry Toyne Leeming to Ernest J Berggren, Thomas Alva Edison, February 1st, 1915

  1915-02-01
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  [E1558AK], Letter from Walter Stevens to Ernest J Berggren, February 16th, 1915

  1915-02-16
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  [E1540AB], Letter from William Mitchell Lybrand to Ernest J Berggren, January 9th, 1914

  1914-01-09
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  [E1518JCL], Letter from Harry Toyne Leeming to Ernest J Berggren, October 25th, 1915

  1915-10-25
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  [E1518JCK], Letter from Harry Toyne Leeming to Ernest J Berggren, October 25th, 1915

  1915-10-25
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  [E1518FCN], Letter from William Henry Meadowcroft to Ernest J Berggren, June 23rd, 1915

  1915-06-23
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  [E1482AG], Letter from Harry Toyne Leeming to Ernest J Berggren, William Henry Meadowcroft, October 5th, 1914

  1914-10-05
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  [E1469HP], Letter from Walter Stevens to Thomas Alva Edison, Carl Hillis Wilson, Ernest J Berggren, October 28th, 1914

  1914-10-28
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  [E1438BO], Letter from Robert Abraham Bachman to Ernest J Berggren, September 18th, 1914

  1914-09-18
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  [E1382AG], Letter from Harry Toyne Leeming to Ernest J Berggren, February 20th, 1913

  1913-02-20
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  [E1372B], Letter from Edward Gray to Ernest J Berggren, August 11th, 1913

  1913-08-11
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  [E1365BS], Letter from Carl Hillis Wilson to Ernest J Berggren, Walter Lewis Eckert, Thomas Alva Edison, February 27th, 1913

  1913-02-27
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  [E1359EH], Memorandum, Miller Reese Hutchison, Ernest J Berggren, Carl Hillis Wilson, William L Jamison, Ignacy Goldstein, Thomas Alva Edison, April 23rd, 1913

  1913-04-23
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  [E1280AD], Letter from Carl Hillis Wilson to Ernest J Berggren, Peter Weber, Thomas Alva Edison, February 15th, 1912

  1912-02-15
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  [E1280AC], Letter from Carl Hillis Wilson to Thomas Alva Edison, Peter Weber, Frank K Dolbeer, Walter Stevens, Leonard C McChesney, Ernest J Berggren, January 26th, 1912

  1912-01-26
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  [E1266BH], Letter from Isaac W Walker to Ernest J Berggren, April 24th, 1912

  1912-04-24
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  [E1264CA], Letter from Harry Toyne Leeming to Ernest J Berggren, Harry Frederick Miller, September 6th, 1912

  1912-09-06
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  [E1264AR], Letter from George Benjamin Redfearn to Ernest J Berggren, Walter Lewis Eckert, Harry Toyne Leeming, Charles J Wetzel, April 1st, 1912

  1912-04-01
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  [E1252AC], Letter from Delos Holden to Ernest J Berggren, March 25th, 1912

  1912-03-25
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  [D1051AAD], Letter from Dun (R.G.) & Co, S R Hills to Ernest J Berggren, August 6th, 1910

  1910-08-06
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  [D1045ACA], Letter from Frank Lewis Dyer to Ernest J Berggren, July 26th, 1910

  1910-07-26
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  [D1025AAG], Letter from Frank Lewis Dyer to Ernest J Berggren, December 13th, 1910

  1910-12-13
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  [D1025AAF], Letter from Frank Lewis Dyer to Ernest J Berggren, November 17th, 1910

  1910-11-17
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  [D1025AAC], Letter from Frank Lewis Dyer to Ernest J Berggren, July 21st, 1910

  1910-07-21
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  [D1021ACF], Letter from Frank Lewis Dyer to Ernest J Berggren, October 4th, 1910

  1910-10-04
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  [CL401AAV], Letter from Isaac W Walker to Ernest J Berggren, September 16th, 1912

  1912-09-16
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  [CK903AAW], Letter from Henry Lanahan to Ernest J Berggren, October 14th, 1913

  1913-10-14
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  [CK903AAV], Letter from Henry Lanahan to Ernest J Berggren, July 14th, 1913

  1913-07-14
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  [CK901ABC], Letter from George Francis Scull to Edison (Thomas A.) Inc, Ernest J Berggren, July 30th, 1914

  1914-07-30
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  [CK901AAX], Letter from William Pelzer to Ernest J Berggren, September 14th, 1912

  1912-09-14
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  [CK901AAJ1], Letter from Frank Lewis Dyer to Ernest J Berggren, May 19th, 1911

  1911-05-19