Items
Creator is exactly
Eureka Flint and Spar Co
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[E1656BW], Letter from Eureka Flint and Spar Co, Frank Wilkes Thropp to William Henry Meadowcroft, February 26th, 1916
1916-02-26 -
[E1656CB], Letter from Eureka Flint and Spar Co, Frank Wilkes Thropp to Thomas Alva Edison, February 29th, 1916
1916-02-29 -
[E1656CE], Letter from Thomas H Thropp, Eureka Flint and Spar Co to Thomas Alva Edison, March 2nd, 1916
1916-03-02