Formally agreed to let Hay and Nicolay use his father's papers; by 1875, they were engaged in research
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Formally agreed to let Hay and Nicolay use his father's papers; by 1875, they were engaged in research
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-19 from Wikipedia. The archived copy is preserved so this citation survives link rot.