Items
Items
Relation is exactly
Heckscher, August
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[E1914AS], Letter from Thomas Alva Edison to Richard Cockburn Maclaurin, Massachusetts Institute of Technology, July 26th, 1919
1919-07-26 -
[E1948BG], Letter from James Edward Hayes, New Jersey Zinc Co to Thomas Alva Edison, September 17th, 1919
1919-09-17 -
No image
[NP119115], Diary, Thomas Alva Edison, September 14th, 1919
1919-09-14