“Bureau of the Census, It’s Your America! (Washington, DC: US Government Printing Office, 1940); image, Library of Congress (loc.gov/item/92503698/ : accessed 30 January 2026).

Census Taking (Washington, DC: National Photo Company, ca. 1919–20); image, Library of Congress (loc.gov/item/2016851519/ : accessed 30 January 2026).

“The Census,” Frank Leslie’s Illustrated Newspaper (New York City), 14 June 1890, cover illustration; image, Library of Congress (loc.gov/item/2023634259/ : accessed 30 January 2026).

“1940 Census Enumeration District Maps – Alabama – Blount County – ED 5-1 – ED 5-41,” National Archives (catalog.archives.gov/id/5822506?objectPage=2 : accessed 30 January 2026).

“The New Census of the United States–The Electrical Enumerating Mechanism,” Scientific American 63 (30 August 1890): Cover illustration; image, Internet Archive (archive.org/details/sim_scientific-american_1890-08-30_63_9/mode/2up : accessed 30 January 2026).