Items

• [D8963ABE], Letter from Eastern Pennsylvania Phonograph Co, Luther Halsey Williams to Charles Batchelor, September 3rd, 1889
  1889-09-03
• [D9059AAS], Letter from James Ogilvie Clephane, Eastern Pennsylvania Phonograph Co to Alfred Ord Tate, September 15th, 1890
  1890-09-15
• [D9524AAP], Letter from Eastern Pennsylvania Phonograph Co, E P Wallace to Thomas Alva Edison, July 13th, 1895
  1895-07-13
• [LM304106], Letter from Eastern Pennsylvania Phonograph Co to Edison Manufacturing Co, October 7th, 1890
  1890-10-07