Items
recipient is exactly
Operator
-
[D8303ZBG], Letter from Franklin Leonard Pope to Operator, Electrical World, February 26th, 1883
1883-02-26 -
[NM003124], Letter from Thomas Alva Edison to Operator, November 25th, 1874
1874-11-25 -
[PA070], Letter from Thomas Alva Edison to Operator, November 25th, 1874
1874-11-25