Items

• [D8033Y], Letter from George W Cummings to Frank McLaughlin, April 1st, 1880
  1880-04-01
• [D8033ZBH], Letter from Frank McLaughlin to James Hopson Banker, Robert Livingston Cutting, Jr., November 10th, 1880
  1880-11-10
• [D8033ZBJ], Letter from Frank McLaughlin to James Hopson Banker, Robert Livingston Cutting, Jr., December 10th, 1880
  1880-12-10
• [D8033ZBK], Letter from Frank McLaughlin to Thomas Alva Edison, December 16th, 1880
  1880-12-16
• [D8121G], Letter from Sherburne Blake Eaton to Thomas Alva Edison, November 23rd, 1881
  1881-11-23
• [D8121H], Letter from Louis Glass to Thomas Alva Edison, November 26th, 1881
  1881-11-26
• [D8239ZAE], Letter from Edward Hibberd Johnson to Thomas Alva Edison, February 26th, 1882
  1882-02-26
• [LB007440], Letter from Thomas Alva Edison to Sherburne Blake Eaton, June 12th, 1882
  1882-06-12