Items

• [D1006ACD], Letter from Diehl Manufacturing Co, W E Carmichael to Edison Storage Battery Co, November 18th, 1910
  1910-11-18
• [E1116AY], Letter from W E Carmichael, Diehl Manufacturing Co to Thomas Alva Edison, June 12th, 1911
  1911-06-12
• [E1341AF], Telephone Message from Diehl Manufacturing Co, W E Carmichael to Thomas Alva Edison, August 14th, 1913
  1913-08-14
• [E1427AG], Letter from W E Carmichael, Diehl Manufacturing Co to Thomas Alva Edison, August 3rd, 1914
  1914-08-03