Items
recipient is exactly
Pupin, Michael Idvorsky
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[LB062401], Letter from Thomas Alva Edison to Michael Idvorsky Pupin, April 2nd, 1896 1896-04-02 -
[LB082373], Letter from Harry Frederick Miller to Michael Idvorsky Pupin, April 4th, 1910 1910-04-04 -
[LB092049], Letter from Harry Frederick Miller to Michael Idvorsky Pupin, January 10th, 1913 1913-01-10