Items
Items
Creator is exactly
Hartmann, Miner Louis
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[E1438AP], Letter from Miner Louis Hartmann to Thomas Alva Edison, April 27th, 1914
1914-04-27 -
[E1438AU], Letter from Miner Louis Hartmann to William Henry Meadowcroft, May 6th, 1914
1914-05-06 -
[E1438AW], Letter from Miner Louis Hartmann to William Henry Meadowcroft, May 14th, 1914
1914-05-14 -
[E1836AE], Letter from Miner Louis Hartmann to Thomas Alva Edison, March 6th, 1918
1918-03-06