Items

Items

• 

  [X088DA], Letter from Thomas Alva Edison to John Clark Van Duzer, September 5th, 1868

  1868-09-05
• 

  [X088DB], Letter from Thomas Alva Edison to John Clark Van Duzer, December 6th, 1868

  1868-12-06
• 

  [X120BAA], Report from Daniel H Craig, National Telegraph Co, Robert Squires, December 1st, 1869

  1869-12-01