Derry Township, Westmoreland Couty, PA of 28 JUN 1860, page 87Blairsville Post Office.
↑ 2.02.12.2Ancestry.com. 1900 United States Federal Census. (Online publication - Provo, UT, USA: The Generations Network, Inc., 2004.Original data - United States of America, Bureau of the Census. Twelfth Census of the United States, 1900. Washington, D.C.: National Archives and Records Administration, 1900. T623,) Year: 1900; Census Place: Alters, Westmoreland, Pennsylvania; Roll: T623_1497; Page: 4B; Enumeration District: 82.