Items

• [MF18AP], Letter from U.S. Navy Dept. Chief of Naval Operations, William Veazie Pratt to Thomas Robins, August 7th, 1917
  1917-08-07
• [MF40AA], Letter from U.S. Navy Dept. Chief of Naval Operations, William Shepherd Benson to Thomas Alva Edison, October 1st, 1918
  1918-10-01