National Archives and Records Administration
Directory of New York State Local Governments
Federal Census Records for New York State Held at New York State Library
New York State Census Record Holdings at New York State Library
New York State Department of Health Vital Records
Family Records in New York State Archives
New York City Department of Health and Vital Records
Library of Congress - Local History and Genealogy Reading Room
New York Public Library
New-York Historical Society Library
Genealogical Societies in New York State