Items
recipient is exactly
Schaefer Alkaloid Works
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[D1041AAH], Letter from Thomas Alva Edison to Louis Schaefer, Schaefer Alkaloid Works, April 9th, 1910 1910-04-09 -
[LB082398], Letter from Thomas Alva Edison to Schaefer Alkaloid Works, Louis Schaefer, April 9th, 1910 1910-04-09