Genealogy Introduction—Census Records at the National Archives
Why the open web links it
Explains the use of U.S. Federal Census records from 1790 to 1930 for genealogical research.
Linked by 5 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including archives.gov, wyo.gov, ngsgenealogy.org, missouriduvcw.org, ushistoryscene.com.