Items

• [D7913G], Letter from Thomas Alva Edison to William Henry Baker, January 24th, 1879
  1879-01-24
• [D8204ZKE1], Letter from Samuel Insull to William Henry Baker, December 26th, 1882
  1882-12-26
• [LB015064A], Letter from Samuel Insull to William Henry Baker, December 26th, 1882
  1882-12-26
• [LB059645], Letter from Thomas Alva Edison to William Henry Baker, January 12th, 1898
  1898-01-12
• [LB114133], Letter from Thomas Alva Edison to William Henry Baker, September 20th, 1916
  1916-09-20