Items

• [E1518ABZ], Letter from New England Gas and Coke Co, William E McKay to Thomas Alva Edison, January 30th, 1915
  1915-01-30
• [E1518BAJ], Letter from New England Gas and Coke Co, William E McKay to Thomas Alva Edison, February 6th, 1915
  1915-02-06
• [E1518BBE], Letter from William E McKay, New England Gas and Coke Co to Thomas Alva Edison, February 19th, 1915
  1915-02-19
• [E1518BBJ], Letter from New England Gas and Coke Co, William E McKay to Thomas Alva Edison, February 25th, 1915
  1915-02-25
• [E1518CBC], Letter from New England Gas and Coke Co, William E McKay to Thomas Alva Edison, March 10th, 1915
  1915-03-10