"West Virginia Naturalization Records, 1814-1991," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:VRXF-NHD : accessed 24 February 2022), Delf Norona, 1927; citing Raleigh, West Virginia, United States, Petition Records, 1925-1927, v. 4, nos. 1-346, West Virginia State Archives, Charleston; FHL microfilm 1,738,217.
"West Virginia Naturalization Records, 1814-1991," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:VRXF-NHD : accessed 24 February 2022), Delf Norona, 1927; citing Raleigh, West Virginia, United States, Petition Records, 1925-1927, v. 4, nos. 1-346, West Virginia State Archives, Charleston; FHL microfilm 1,738,217.
"West Virginia Naturalization Records, 1814-1991," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:VRXF-NHD : accessed 24 February 2022), Delf Norona, 1927; citing Raleigh, West Virginia, United States, Petition Records, 1925-1927, v. 4, nos. 1-346, West Virginia State Archives, Charleston; FHL microfilm 1,738,217.
"United States Census, 1930," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:XMHZ-RJ7 : accessed 24 February 2022), Delf A Norona in household of Delf Norona, Moundsville, Marshall, West Virginia, United States; citing enumeration district (ED) ED 6, sheet 7B, line 90, family 192, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 2543; FHL microfilm 2,342,277.