Edmund O'Callaghan: (1797-1880) An Irish immigrant who settled in Albany in 1837, he devoted himself to historical research. Among his writings: A History of New Netherlands (1846), A Documentary History of New York (1849 1851), Documents Relative to the Colonial History of New York (1853 1861).
A Biographical Sketch of the Hon. Louis Joseph Papineau, Speaker of the House of Assembly of Lower Canada, published in the Sentinel of Saratoga Springs, New York, 1838 (online)
History of New Netherlands ; or, New York under the Dutch, 2 volumes, New York, 1846–1848
Jesuit relations of discoveries and other occurrences in Canada and the northern and western states of the union, 1632–1672, New York, 1847
Laws and ordinances of New Netherlands, 1638–1674 ; compiled and translated from the original Dutch records in the office of the secretary of state, Albany, N.Y., 1868
A list of editions of the Holy Scriptures, and parts thereof, printed in America previous to 1860, Albany, 1861
The register of New Netherland ; 1626 to 1674, Albany, 1865