Items

• [E1483CX1], Report from Charles Edison to Thomas Alva Edison, December 15th, 1914
  1914-12-15
• [E1483DL], Letter from Cass Gilbert to Thomas Alva Edison, December 19th, 1914
  1914-12-19
• [E1483DS1], Report from Stephen Babcock Mambert to Charles Edison, Thomas Alva Edison, December 22nd, 1914
  1914-12-22
• [E1579AY], Letter from Stephen Babcock Mambert to Delos Holden, January 15th, 1915
  1915-01-15
• [E1579BC], Memorandum, Stephen Babcock Mambert, January 25th, 1915
  1915-01-25
• [E1579BN], Letter from Stephen Babcock Mambert to Charles Edison, Thomas Alva Edison, February 8th, 1915
  1915-02-08
• [E1579CI1], Letter from Thomas Alva Edison to William Henry Meadowcroft, December 1915
  1915-12-00
• [E1629AL], Letter from Portland Cement Assn to Reid Whitford, June 7th, 1916
  1916-06-07
• [X511B], Report from Rudolph James Wig, August 1915
  1915-08-00
• [X511C], Report from Theodore Lincoln Condron, August 1915
  1915-08-00
• [X511D], Report from Nathan Clarke Johnson, August 1915
  1915-08-00