"United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MSLC-LYP : accessed 27 Jul 2014), Beryl Harter in household of William B Harter, Parrish Township Parrish village, Oswego, New York, United States; citing sheet 3B, family 86, NARA microfilm publication T623, FHL microfilm 1241144.
"United States Census, 1910," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/M598-8WD : accessed 27 Jul 2014), Beryl H Harter in household of William B Harter, Parish, Oswego, New York, United States; citing enumeration district (ED) 149, sheet 1A, family 7, NARA microfilm publication T624, FHL microfilm 1375076.
"United States Census, 1920," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MV9K-7Z3 : accessed 16 January 2016), Beryl H Harter in household of William B Harter, Parish, Oswego, New York, United States; citing sheet 9B, NARA microfilm publication T625 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,821,254.
"New York, County Marriages, 1847-1848; 1908-1936," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XVPC-ND6 : accessed 16 January 2016), Beryl H. Harter and Clara M. Tourot Or Tourat, 05 Jan 1921; citing county clerk’s office, , New York, United States; FHL microfilm 872,943.
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K7MR-55W : accessed 16 January 2016), Beryl Harter, Parish, Parish Town, Oswego, New York, United States; citing enumeration district (ED) 38-65, sheet 4B, family 105, NARA digital publication T627 (Washington, D.C.: National Archives and Records Administration, 2012), roll 2715.
"New York State Health Department, Genealogical Research Death Index, 1957-1963," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:2CHJ-XJK : accessed 16 January 2016), Beryl H Harter, 15 Jul 1959; citing Death, Parish, Oswego, New York, New York State Department of Health—Vital Records Section, Albany.