Items

Items

• 

  [E1739BD], Letter from William Deans to William Henry Meadowcroft, April 19th, 1917

  1917-04-19
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  [E1739BH], Letter from William Deans to William Henry Meadowcroft, April 27th, 1917

  1917-04-27
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  [E1739BK], Letter from William Deans to William Henry Meadowcroft, May 3rd, 1917

  1917-05-03
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  [E1739BN], Letter from William Deans to William Henry Meadowcroft, May 6th, 1917

  1917-05-06
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  [E1739CM], Letter from William Deans to U.S. Signal Corps. Aviation School (Mineola), September 30th, 1917

  1917-09-30
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  [MF20AT], Letter from William Deans to William Henry Meadowcroft, October 10th, 1917

  1917-10-10
• 

  [MF20AW], Letter from William Deans to William Henry Meadowcroft, October 12th, 1917

  1917-10-12
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  [MF25AA], Report from William Deans, July 8th, 1917

  1917-07-08
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  [MF25AA1], Letter from William Deans to Thomas Alva Edison, July 8th, 1917

  1917-07-08
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  [MF25AB], Report from William Deans, July 12th, 1917

  1917-07-12
• 

  [MF25AB1], Letter from William Deans to Thomas Alva Edison, July 12th, 1917

  1917-07-12
• 

  [MF25AG], Report from William Deans, August 15th, 1917

  1917-08-15
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  [MF25AG1], Letter from William Deans to Thomas Alva Edison, August 15th, 1917

  1917-08-15
• 

  [MF33AF], Letter from William Deans to William Henry Meadowcroft, March 4th, 1918

  1918-03-04
• No image

  [NA365003], Technical Note, William Deans, March 11th, 1918

  1918-03-11
• No image

  [NA365003A], Technical Note, William Alphonsus Hayes, William Deans, March 14th, 1918

  1918-03-14
• No image

  [NA365005], Technical Note, William Alphonsus Hayes, William Deans, March 15th, 1918

  1918-03-15
• No image

  [NA365007], Technical Note, William Alphonsus Hayes, William Deans, March 16th, 1918

  1918-03-16
• No image

  [NA365011], Technical Note, Thomas Alva Edison, William Deans, William Alphonsus Hayes, March 17th, 1918

  1918-03-17
• No image

  [NA365021], Technical Note, William Alphonsus Hayes, William Deans, March 28th, 1918

  1918-03-28
• No image

  [NA365AAA] Technical Note, March 1918

  1918-03-00
• No image

  [NB233001], Technical Note, William Deans, March 29th, 1918

  1918-03-29
• No image

  [NB233005], Technical Note, William Deans, April 3rd, 1918

  1918-04-03
• No image

  [NB233007], Technical Note, William Deans, April 4th, 1918

  1918-04-04
• No image

  [NB233011], Technical Note, William Deans, April 5th, 1918

  1918-04-05
• No image

  [NB233013], Technical Note, William Deans, April 6th, 1918

  1918-04-06
• No image

  [NB233015], Technical Note, William Alphonsus Hayes, William Deans, April 8th, 1918

  1918-04-08
• No image

  [NB233015A], Technical Note, William Deans, William Alphonsus Hayes, April 12th, 1918

  1918-04-12
• No image

  [NB233017], Technical Note, William Alphonsus Hayes, William Deans, April 10th, 1918

  1918-04-10
• No image

  [NB233017A], Technical Note, William Alphonsus Hayes, William Deans, April 13th, 1918

  1918-04-13
• No image

  [NB233017B], Technical Note, William Alphonsus Hayes, William Deans, April 14th, 1918

  1918-04-14
• No image

  [NB233AAA], Technical Note, William Alphonsus Hayes, William Deans, April 1918

  1918-04-00