Items
Items
Relation is exactly
Ehret, George
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[E1121BX], Letter from Thomas Alva Edison to Sigmund Bergmann, November 20th, 1911
1911-11-20 -
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[E1287BK], Report from Walter Elam Holland, March 29th, 1912
1912-03-29 -
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[LB087625], Letter from Thomas Alva Edison to Sigmund Bergmann, November 20th, 1911
1911-11-20 -
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[LB088015], Letter from Thomas Alva Edison to Alfred Liebmann, December 7th, 1911
1911-12-07