Items

• [F5F01BAH], Letter from Heitman (H.E.) Co, Harvie Earnhardt Heitman to Mina Miller (Mrs Thomas A.) Edison, November 23rd, 1912
  1912-11-23
• [F5F02AQ2], Letter from Harry Frederick Miller to Harvie Earnhardt Heitman, August 8th, 1913
  1913-08-08
• [F5F02AU], Letter from Harvie Earnhardt Heitman to Harry Frederick Miller, Thomas Alva Edison, September 15th, 1913
  1913-09-15
• [LB095017], Letter from Harry Frederick Miller to Harvie Earnhardt Heitman, August 8th, 1913
  1913-08-08
• [X018A9GB], Letter from Mina Miller (Mrs Thomas A.) Edison to Charles Edison, September 17th, 1913
  1913-09-17
• [X104IF], Letter from Mina Miller (Mrs Thomas A.) Edison to Harvie Earnhardt Heitman, November 19th, 1912
  1912-11-19