1. |
Ancestry.com Operations, Inc., Iowa State Census Collection 1836-1925, 1915, Jackson, Linn, IA, line 644, Emmet Perry; Database and images, Ancestry.com LLC, Ancestry.com : 2007 (http://www.Ancestry.com/ accessed 02/16/2019); citing Des Moines, Iowa, Iowa State Historical Society, Iowa State Census microfilm via Heritage Quest [Surety: 3]. |
2. |
Ancestry.com Operations, Inc., 1920 United States Federal Census, ED 97, Jackson, Linn, IA, sheet 10A, dwelling 215, family 220, line 10, Perry, Emmett L; Database and images, Ancestry.com LLC, Ancestry.com : 2010 (http://www.ancestry.com/ : accessed 06/28/2017); citing Fourteenth Census of the United States, 1920 U. S. Census, population schedules, National Archives and Records Administration Microfilm Publication T625 (2076 rolls), Records of the Bureau of the Census, Record Group 29, National Archives, Washington, DC, roll 499, image 936 [Surety: 3]. |