Items

• [D0504ABZ], Letter from Frank Lewis Dyer to Henry Herman Harjes, November 25th, 1905
  1905-11-25
• [E1120AN], Letter from Thomas Alva Edison to Henry Herman Harjes, May 29th, 1911
  1911-05-29
• [E1120BL], Letter from Thomas Alva Edison to Henry Herman Harjes, November 15th, 1911
  1911-11-15
• [LB071133], Letter from Thomas Alva Edison to Henry Herman Harjes, November 5th, 1904
  1904-11-05
• [LB072152], Letter from Thomas Alva Edison to Henry Herman Harjes, August 31st, 1905
  1905-08-31
• [LB080285], Letter from Harry Frederick Miller to Henry Herman Harjes, July 8th, 1909
  1909-07-08
• [LB080318], Letter from Thomas Alva Edison to Henry Herman Harjes, July 12th, 1909
  1909-07-12
• [LB084667], Letter from Thomas Alva Edison to Morgan Harjes & Co, Henry Herman Harjes, December 13th, 1910
  1910-12-13
• [LB087589], Letter from Thomas Alva Edison to Henry Herman Harjes, November 15th, 1911
  1911-11-15