Items
recipient is exactly
Campbell, John, (Boston Edison Co)
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[E1466AM], Letter from Thomas Alva Edison to John Campbell (Boston Edison Co), December 28th, 1914 1914-12-28 -
[LB093688], Letter from William Henry Meadowcroft to John Campbell (Boston Edison Co), May 13th, 1913 1913-05-13
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[MM001ECJ], Letter from William Henry Meadowcroft to John Campbell (Boston Edison Co), October 2nd, 1912 1912-10-02