Items
Items
Creator is exactly
U.S. War Dept. Office of Chief Signal Officer
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[E1790AZ], Letter from U.S. War Dept. Office of Chief Signal Officer, George Owen Squier to Miller Reese Hutchison, April 24th, 1917
1917-04-24 -
[MF44AN], Letter from Joseph Oswald Mauborgne, U.S. War Dept. Office of Chief Signal Officer to Thomas Alva Edison, July 30th, 1918
1918-07-30 -
[MF44AQ], Letter from Louis M Evans, U.S. War Dept. Office of Chief Signal Officer to Thomas Alva Edison, August 5th, 1918
1918-08-05 -
[MF44AT], Telegram from Joseph Oswald Mauborgne, U.S. War Dept. Office of Chief Signal Officer to Thomas Alva Edison, August 9th, 1918
1918-08-09 -
[MF44AV], Letter from Joseph Oswald Mauborgne, U.S. War Dept. Office of Chief Signal Officer to Thomas Alva Edison, August 30th, 1918
1918-08-30 -
[MF44AY], Letter from Joseph Oswald Mauborgne, U.S. War Dept. Office of Chief Signal Officer to Thomas Alva Edison, October 4th, 1918
1918-10-04