Items

• [D0111AAH], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, May 17th, 1901
  1901-05-17
• [D0111AAI], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, June 3rd, 1901
  1901-06-03
• [D0111AAJ], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, June 5th, 1901
  1901-06-05
• [D0111AAK], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, June 19th, 1901
  1901-06-19
• [D0327AAE], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, September 19th, 1903
  1903-09-19
• [D0327AAG], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, September 22nd, 1903
  1903-09-22
• [D0327AAI], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, September 24th, 1903
  1903-09-24
• [D0327AAJ], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, October 3rd, 1903
  1903-10-03
• [D0327AAK], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, October 12th, 1903
  1903-10-12
• [D0327AAL], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, October 14th, 1903
  1903-10-14
• [D0327AAM], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, October 16th, 1903
  1903-10-16
• [D0327AAN], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, October 19th, 1903
  1903-10-19
• [D0327AAO], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, October 20th, 1903
  1903-10-20
• [D0327AAP], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, October 23rd, 1903
  1903-10-23
• [D0327AAQ], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, October 27th, 1903
  1903-10-27
• [D0327AAR], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, October 28th, 1903
  1903-10-28
• [D0327AAS], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, October 31st, 1903
  1903-10-31
• [D0327AAT], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, October 31st, 1903
  1903-10-31
• [D0327AAU], Letter from Pinkerton's National Detective Agency to Thomas Alva Edison, November 2nd, 1903
  1903-11-02
• [FV003071], Letter from Pinkerton's National Detective Agency, Samuel B Diehl to Walter Seeley Mallory, August 20th, 1902
  1902-08-20