Documents relative to the colonial history of the state of New-York, 1853-1887: v. 1, t.p. (E.B. O'Callaghan, M.D., LL. D.)
Wikipedia 27 April 2020: (Edmund Bailey O'Callaghan, (probably 27 February 1797 – 29 May 1880) was a doctor and journalist. He was born in Mallow, County Cork, Ireland. He studied medicine in Paris, and migrated to Lower Canada in 1823. he became editor of the Montreal Vindicator in 1832. In 1837, during the Lower Canada Rebellion, he fled to the United States, later becoming secretary-archivist of the State of New York, and died there in 1880.) https://en.wikipedia.org/wiki/Edmund_Bailey_O'Callaghan