Items
Items
Relation is exactly
Roos, John Oskar
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[D0425AAG], Letter from Frank Lewis Dyer to Thomas Alva Edison, December 6th, 1904
1904-12-06 -
[ML001] Minutes, c. 1902
1902-00-00 -
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[NA100AAA], Technical Note, Thomas Alva Edison, February 27th, 1903
1903-02-27 -
[QB001AAE], Letter from Dr L Sell to Frank Lewis Dyer, January 28th, 1905
1905-01-28 -
[QB001AAO], Letter from Frank Lewis Dyer to August Hagelin, April 20th, 1906
1906-04-20