Items
recipient is exactly
Leavitt, Michael Bennett
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[E1914BQ], Letter from West Orange Laboratory to Michael Bennett Leavitt, December 16th, 1919
1919-12-16 -
[LB088341], Letter from Thomas Alva Edison to Michael Bennett Leavitt, January 22nd, 1912
1912-01-22 -
[LB092193], Letter from Thomas Alva Edison to Michael Bennett Leavitt, January 24th, 1913
1913-01-24