Items

• [E1518LCQ], Letter from Samuel McGowan, U.S. Navy Dept. Bureau of Supplies and Accounts to Thomas Alva Edison, December 24th, 1915
  1915-12-24
• [E1518CCT], Letter from U.S. Navy Dept. Bureau of Supplies and Accounts, Samuel McGowan to Thomas Alva Edison, March 16th, 1915
  1915-03-16
• [E1660AI], Letter from U.S. Navy Dept. Bureau of Supplies and Accounts, John Milton Hancock to Thomas Alva Edison, November 17th, 1916
  1916-11-17
• [HM55AL], Agreement, U.S. Navy Dept. Bureau of Supplies and Accounts, Thomas Alva Edison, March 29th, 1915
  1915-03-29
• [MF05AY], Letter from U.S. Navy Dept. Bureau of Supplies and Accounts, Samuel McGowan to Thomas Alva Edison, March 30th, 1916
  1916-03-30
• [MF15BW], Letter from U.S. Navy Dept. Bureau of Supplies and Accounts to West Orange Laboratory, May 28th, 1917
  1917-05-28
• [MF41BB], Letter from Samuel McGowan, U.S. Navy Dept. Bureau of Supplies and Accounts to Thomas Alva Edison, November 27th, 1918
  1918-11-27
• [MF42AO], Letter from Samuel McGowan, U.S. Navy Dept. Bureau of Supplies and Accounts to Thomas Alva Edison, December 18th, 1918
  1918-12-18