01/30/1914 Bachman, Robert Abraham to Bee, William George and Edison, Thomas Alva
(General Electric Co; Morrison, George Francis; Meadowcroft, William Henry) Sales and service; Miner's safety lamp [Marginalia by Edison, Thomas Alva]
[E1458]  Edison General File Series -- 1914: (E-14-58) Miner's Safety Lamp
[E1458AB; TAEM 258:585]
Courtesy of Thomas Edison National Historical Park.
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