George Williams household, 1880 U.S. Federal Census (Population Schedule), Elizabeth (1st. Dist., 1st. Wd.), Union, New Jersey, Dwelling 362, Family 416 (60 Livingston St.), jpeg image, (Online: The Generations Network, Inc., 2001) [Digital scan of original records in the National Archives, Washington, DC], subscription database, <http://www.ancestry.com>, accessed 25 June 2011.