Items

• [D0606ABC1], Letter from U.S. Agriculture Dept, Allerton Seward Cushman to Thomas Alva Edison, October 19th, 1906
  1906-10-19
• [D1036ABN], Letter from U.S. Agriculture Dept, David Grandison Fairchild to Thomas Alva Edison, September 1910
  1910-09-00
• [E1759AT], Letter from U.S. Agriculture Dept, Milton Whitney to Thomas Alva Edison, February 26th, 1917
  1917-02-26
• [E1759AZ], Letter from Milton Whitney, U.S. Agriculture Dept to Thomas Alva Edison, March 23rd, 1917
  1917-03-23
• [E1765AH], Letter from Rodney Howard True, U.S. Agriculture Dept to Thomas Alva Edison, December 24th, 1917
  1917-12-24