Items

• [LB022468], Letter from Thomas Alva Edison to Gilbert Wilkes, October 5th, 1886
  1886-10-05
• [LB023063A], Letter from Samuel Insull to Gilbert Wilkes, November 3rd, 1886
  1886-11-03
• [LM111325], Letter from Arthur Edwin Kennelly to Gilbert Wilkes, January 24th, 1889
  1889-01-24