Items

• [E1759AF], Letter from Thomas Alva Edison to David Franklin Houston, U.S. Agriculture Dept. Secretary, January 22nd, 1917
  1917-01-22
• [E1765AG], Letter from Thomas Alva Edison to David Franklin Houston, U.S. Agriculture Dept. Secretary, December 10th, 1917
  1917-12-10
• [LB115657], Letter from Thomas Alva Edison to David Franklin Houston, U.S. Agriculture Dept. Secretary, January 17th, 1917
  1917-01-17
• [MF12AN], Telegram from Thomas Alva Edison to U.S. Agriculture Dept. Secretary, David Franklin Houston, February 9th, 1917
  1917-02-09
• [MF12BM], Letter from Thomas Alva Edison to David Franklin Houston, U.S. Agriculture Dept. Secretary, February 15th, 1917
  1917-02-15
• [MF12CX], Letter from Thomas Alva Edison to David Franklin Houston, U.S. Agriculture Dept. Secretary, February 23rd, 1917
  1917-02-23