Items
Items
Relation is exactly
Humphrey, Richard Lewis
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[E1483DL], Letter from Cass Gilbert to Thomas Alva Edison, December 19th, 1914
1914-12-19 -
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[E1483DS1], Report from Stephen Babcock Mambert to Charles Edison, Thomas Alva Edison, December 22nd, 1914
1914-12-22 -
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[E1579AZ], Letter from Stephen Babcock Mambert to Egbert Jessup Moore, American Concrete Institute, January 20th, 1915
1915-01-20 -
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[E1579BU], Letter from Theodore Lincoln Condron, Condron Co to Thomas Alva Edison, March 15th, 1915
1915-03-15