Items

Items

• 

  [E1739CM], Letter from William Deans to U.S. Signal Corps. Aviation School (Mineola), September 30th, 1917

  1917-09-30
• 

  [MF16BV], Letter from Thomas Alva Edison to U.S. Signal Corps. Aviation School (Mineola), June 30th, 1917

  1917-06-30
• 

  [MF20AO], Letter from Thomas Alva Edison to U.S. Signal Corps. Aviation School (Mineola), October 8th, 1917

  1917-10-08