Items

• [E1874AF], Letter from George M Miller to Thomas Alva Edison, June 4th, 1918
  1918-06-04
• [E1874AG], Letter from William Henry Meadowcroft to George M Miller, June 15th, 1918
  1918-06-15
• [MF37BL], Letter from William Henry Meadowcroft to Bureau of Explosives, July 30th, 1918
  1918-07-30
• [MF38AR], Test Report, Bureau of Explosives, Charles P Beistle, August 13th, 1918
  1918-08-13