Items

• [E1359CB], Letter from John Hutchinson Powrie to Thomas Alva Edison, February 27th, 1913
  1913-02-27
• [E1464DE], Letter from John Hutchinson Powrie to Thomas Alva Edison, August 13th, 1914
  1914-08-13
• [E1464DK], Letter from John Hutchinson Powrie to Thomas Alva Edison, September 15th, 1914
  1914-09-15
• [E1558AF1], Letter from John Hutchinson Powrie to Thomas Alva Edison, January 28th, 1915
  1915-01-28
• [E1558AF2], Letter from John Hutchinson Powrie to Carl Hillis Wilson, January 28th, 1915
  1915-01-28
• [QM008AAA], Letter from Florence M Warner, John Hutchinson Powrie to Frank Lewis Dyer, September 2nd, 1909
  1909-09-02
• [QM008AAB], Telegram from John Hutchinson Powrie to Frank Lewis Dyer, September 21st, 1909
  1909-09-21
• [QM008AAC], Telegram from John Hutchinson Powrie to Frank Lewis Dyer, October 8th, 1909
  1909-10-08
• [QM008AAD], Letter from John Hutchinson Powrie to Frank Lewis Dyer, October 19th, 1909
  1909-10-19
• [QM008AAF], Telegram from John Hutchinson Powrie to Frank Lewis Dyer, November 8th, 1909
  1909-11-08
• [QM008AAG], Letter from John Hutchinson Powrie to Frank Lewis Dyer, November 19th, 1909
  1909-11-19
• [QM008AAI], Telegram from John Hutchinson Powrie to Frank Lewis Dyer, November 27th, 1909
  1909-11-27
• [QM008AAK], Letter from John Hutchinson Powrie to Frank Lewis Dyer, December 4th, 1909
  1909-12-04
• [QM008AAL], Letter from Florence M Warner, John Hutchinson Powrie to Frank Lewis Dyer, December 21st, 1909
  1909-12-21
• [QM008AAQ1], Telegram from John Hutchinson Powrie to Frank Lewis Dyer, January 21st, 1910
  1910-01-21
• [QM008AAT], Telegram from John Hutchinson Powrie to Frank Lewis Dyer, January 22nd, 1910
  1910-01-22
• [QM008AAU], Letter from John Hutchinson Powrie, Florence M Warner to Frank Lewis Dyer, January 23rd, 1910
  1910-01-23
• [QM008AAV], Letter from John Hutchinson Powrie to Frank Lewis Dyer, January 25th, 1910
  1910-01-25
• [QM008AAX], Letter from John Hutchinson Powrie to Frank Lewis Dyer, February 1st, 1910
  1910-02-01
• [QM008AAY], Telegram from John Hutchinson Powrie to Frank Lewis Dyer, February 2nd, 1910
  1910-02-02
• [QM008ABK], Telegram from John Hutchinson Powrie to Frank Lewis Dyer, February 9th, 1910
  1910-02-09
• [QM008ABL], Telegram from John Hutchinson Powrie to Frank Lewis Dyer, February 10th, 1910
  1910-02-10
• [QM008ABL1], Letter from Florence M Warner, John Hutchinson Powrie to Frank Lewis Dyer, February 11th, 1910
  1910-02-11
• [QM008ABS], Telegram from John Hutchinson Powrie to Frank Lewis Dyer, February 19th, 1910
  1910-02-19
• [QM008ACB], Letter from John Hutchinson Powrie to Frank Lewis Dyer, March 6th, 1910
  1910-03-06
• [QM008ACG], Letter from John Hutchinson Powrie to Frank Lewis Dyer, March 14th, 1910
  1910-03-14
• [QM008ACL], Agreement, Edison Manufacturing Co, Uniplate Co, John Hutchinson Powrie, January 1911
  1911-01-00
• [QM008ACM], Letter from John Hutchinson Powrie to Frank Lewis Dyer, March 27th, 1911
  1911-03-27
• [QM008ACN], Report from John Hutchinson Powrie, March 20th, 1911
  1911-03-20
• [QM008ACO], Letter from John Hutchinson Powrie to Frank Lewis Dyer, April 3rd, 1911
  1911-04-03
• [QM008ACT], Letter from John Hutchinson Powrie to Frank Lewis Dyer, November 6th, 1912
  1912-11-06
• [QM008ADG], Letter from John Hutchinson Powrie to Ernest J Berggren, November 9th, 1914
  1914-11-09
• [QM008ADK], Letter from John Hutchinson Powrie to Carl Hillis Wilson, January 28th, 1915
  1915-01-28
• [QM008ADL1], Legal Testimony, John Hutchinson Powrie, February 1915
  1915-02-00