1920 U. S. Census, Butler County, Pennsylvania, population schedule, , ; digital images, Ancestry.com (www.ancestry.com : accessed ); National Archives and Records Administration.
-
Title 1920 U. S. Census, Butler County, Pennsylvania, population schedule, , ; digital images, Ancestry.com (www.ancestry.com : accessed ); National Archives and Records Administration. Short Title 1920 Census for Butler County, Pennsylvania Source ID S3196 Linked to (2) Alma Belle Irwin
David Burton McQuiston