Items
Relation is exactly
Reinbold, Herman
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[E1918AY], Letter from American Institute of Mining Engineers, Bradley Stoughton to Thomas Alva Edison, July 28th, 1919
1919-07-28 -
[E1918AZ], Letter from William Henry Meadowcroft to American Institute of Mining Engineers, Bradley Stoughton, July 30th, 1919
1919-07-30 -
[E1947BA], Letter from Walter Seeley Mallory to Thomas Alva Edison, June 18th, 1919
1919-06-18