Items

Items

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  [MF48AW1], Letter from U.S. Navy Dept. Bureau of Ordnance, Ralph Earle to Bruce Robinson Silver, February 21st, 1919

  1919-02-21
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  [X128C21M], Letter from Ralph Earle to Thomas Alva Edison, October 26th, 1917

  1917-10-26
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  [X128C41J], Letter from Ralph Earle, U.S. Navy Dept. Bureau of Ordnance to Thomas Alva Edison, September 7th, 1918

  1918-09-07