Items
recipient is exactly
Carnegie Institute of Technology
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[E1518FAA], Letter from Thomas Alva Edison to Carnegie Institute of Technology, Samuel Harden Church, June 1st, 1915 1915-06-01 -
[E1562AU], Letter from Thomas Alva Edison to Samuel Harden Church, Carnegie Institute of Technology, February 17th, 1915 1915-02-17
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[LB103085], Letter from Thomas Alva Edison to Samuel Harden Church, Carnegie Institute of Technology, April 1st, 1915 1915-04-01