Items
Creator is exactly
MacKay, A D
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[E1160CS], Letter from A D MacKay to Edison Storage Battery Co, August 23rd, 1911 1911-08-23
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[E1160CT], Letter from A D MacKay to Robert Abraham Bachman, Thomas Alva Edison, October 31st, 1911 1911-10-31
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[E1257AB], Letter from A D MacKay to Thomas Alva Edison, January 10th, 1912 1912-01-10
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[E1257AM], Letter from A D MacKay to Thomas Alva Edison, March 7th, 1912 1912-03-07
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[E1257AQ], Letter from A D MacKay to Harry Frederick Miller, April 18th, 1912 1912-04-18
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[E1257AW], Letter from A D MacKay to Thomas Alva Edison, May 1st, 1912 1912-05-01
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[E1257BB], Letter from A D MacKay to Thomas Alva Edison, May 15th, 1912 1912-05-15
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[E1616ABX], Letter from A D MacKay to William Henry Meadowcroft, January 19th, 1916 1916-01-19