Items

• [HM90AAH], Mortgage from Thomas Alva Edison to Arnold Constable & Co, April 14th, 1890
  1890-04-14
• [HM90AAI], Mortgage from Thomas Alva Edison to Arnold Constable & Co, April 14th, 1890
  1890-04-14
• [LB027057], Letter from Thomas Alva Edison to Arnold Constable & Co, November 15th, 1888
  1888-11-15