Items

• [CJ009AAT], Letter from Thomas Alva Edison, Jr. to Walter Seeley Mallory, June 5th, 1896
  1896-06-05
• [LM216279], Letter from Thomas Alva Edison to Eugene Griffin, June 30th, 1893
  1893-06-30
• [LM242314], Memorandum, New Jersey and Pennsylvania Concentrating Works, March 1901
  1901-03-00