David Leroy Zacharias |
Online publication - Ancestry.com. Social Security Death Index [databaseon-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2011.Original data - Social Security Administration. Social Security Death Index, Master File. Social Security Administration.
Online publication - Ancestry.com. New York, State Census, 1915 [databaseon-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2012.Original data - State population census schedules, 1915. Albany, Benton, New York: New York State Archives.
Online publication - Ancestry.com. U.S., World War I Draft RegistrationCards, 1917-1918 [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2005.Original data - USA, Selective Service System. World War I Selective Service System Draft Registration Cards, 1917-1918. Washington, D.C.: National Archives and Records Administration, M1509, 4,582 rolls. Imaged from Family History Library microfilm. Roll, DraftBoard .