Items
Creator is exactly
Mears Chlorination Co
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[D8104R], Letter from Mears Chlorination Co, Henry H Kennedy to Thomas Alva Edison, January 25th, 1881 1881-01-25
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[D8104X], Letter from Henry H Kennedy, Mears Chlorination Co to Thomas Alva Edison, January 29th, 1881 1881-01-29