Items

Items

• 

  [X098A002A] List, Undated

• 

  [X098C017], Letter from William Joseph Hammer to Edison Electric Illuminating Co (New York), John Irvin Beggs, January 16th, 1889

  1889-01-16
• 

  [X098HC11] List, Undated

• 

  [X120CAG], Letter from Frank Julian Sprague to Deutsche Edison Gesellschaft, William Joseph Hammer, December 27th, 1883

  1883-12-27