Items

• [CJ621ABT], Letter from Walter Seeley Mallory to Harry Frederick Miller, August 2nd, 1912
  1912-08-02
• [E1358AO], Letter from Green Hinckley and Allen to Thomas Alva Edison, New Jersey and Pennsylvania Concentrating Works, August 6th, 1913
  1913-08-06
• [E1358AS], Letter from Green Hinckley and Allen to Walter Seeley Mallory, August 19th, 1913
  1913-08-19
• [E1557AK], Letter from George Gordon King to Thomas Alva Edison, April 13th, 1915
  1915-04-13
• [E1730AB], Letter from Richard Wesley Kellow to Thomas Alva Edison, September 28th, 1917
  1917-09-28
• [HK5007AA], Report from Thomas Alva Edison, 1917
  1917-00-00
• [HK5007AB], Letter from Richard Wesley Kellow to Harry Frederick Miller, March 26th, 1918
  1918-03-26
• [HK5134AB], Letter from Stuart Auchincloss Coats to Walter Seeley Mallory, July 1912
  1912-07-00
• [HK5134AE], Letter from Stuart Auchincloss Coats to Walter Seeley Mallory, September 5th, 1912
  1912-09-05