Items

• [D7903X], Letter from George Frederick Barker to Thomas Alva Edison, January 19th, 1879
  1879-01-19
• [D7903ZIU], Letter from George Frederick Barker to Thomas Alva Edison, October 13th, 1879
  1879-10-13
• [D8004X], Letter from George Frederick Barker to Thomas Alva Edison, January 18th, 1880
  1880-01-18
• [D8135J], Letter from George Frederick Barker to Thomas Alva Edison, June 10th, 1881
  1881-06-10
• [MBLB1268], Letter from Charles Batchelor to James Adams, April 22nd, 1878
  1878-04-22
• [X107AH], Letter from Charles Francis Himes to George Frederick Barker, June 12th, 1878
  1878-06-12
• [X154A2AQ], Letter from Edward Hibberd Johnson to Uriah Hunt Painter, March 5th, 1878
  1878-03-05