Items

• [D8020ZGQ], Letter from Thomas Alva Edison to Vulcanized Fibre Co, September 15th, 1880
  1880-09-15
• [LB004283], Letter from Thomas Alva Edison to Vulcanized Fibre Co, April 16th, 1879
  1879-04-16
• [LB016019], Telegram from Thomas Alva Edison to Vulcanized Fibre Co, March 26th, 1883
  1883-03-26