Items

• [D8004ZHJ], Telegram from George Duval to Thomas Alva Edison, 1880
  1880-00-00
• [D8034H], Letter from George Duval to Thomas Alva Edison, January 16th, 1880
  1880-01-16
• [D8034P], Letter from George Duval to Thomas Alva Edison, February 3rd, 1880
  1880-02-03