Items
Relation is exactly
Giffen, Robert Lawrence
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[E1950AP], Letter from Charles Edison to Thomas Alva Edison, June 9th, 1919 1919-06-09
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[HK5240AA], Power of Attorney from Thomas Alva Edison to Charles Edison, February 16th, 1927 1927-02-16
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[X402AS], Letter from Julian Arthur Gregory to Charles Edison, April 2nd, 1936 1936-04-02
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[X402AT], Letter from Thomas Alva Edison (Estate), Charles Edison to Madeleine Edison, April 7th, 1936 1936-04-07