Items
Creator is exactly
Campbell, D M
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[D0621AAM], Letter from Standard Consolidated Mines Co, D M Campbell to Thomas Alva Edison, June 21st, 1906 1906-06-21 -
[D0621AAS], Letter from Standard Consolidated Mines Co, D M Campbell to Thomas Alva Edison, July 11th, 1906 1906-07-11
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[D0726AAD], Letter from Standard Consolidated Mines Co, D M Campbell to Edison Storage Battery Co, February 16th, 1907 1907-02-16