Items

• [E1160CQ], Letter from Westinghouse Electric Co, W W Hall to Thomas Alva Edison, August 8th, 1911
  1911-08-08
• [E1160CR], Letter from Westinghouse Electric Co, W W Hall to Harry Frederick Miller, August 21st, 1911
  1911-08-21
• [E1160CZ1], Letter from Westinghouse Electric Co, W W Hall to Harry Frederick Miller, October 11th, 1911
  1911-10-11
• [E1160DB], Letter from Westinghouse Electric Co, W W Hall to Harry Frederick Miller, October 21st, 1911
  1911-10-21
• [E1160DE], Letter from W W Hall, Westinghouse Electric Co to Harry Frederick Miller, October 31st, 1911
  1911-10-31