Items
Creator is exactly
Hoenigsberger (A.)
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[E1518LBF], Letter from Hoenigsberger (A.) to Thomas Alva Edison, December 13th, 1915 1915-12-13
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[E1518CCX], Letter from Hoenigsberger (A.) to West Orange Laboratory, March 16th, 1915 1915-03-16
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[E1518CFA], Letter from Hoenigsberger (A.) to Thomas Alva Edison, March 25th, 1915 1915-03-25
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[E1616AAN], Letter from Hoenigsberger (A.) to Thomas Alva Edison, January 6th, 1916 1916-01-06