{"nrhp_refnum":"79000837","name":"Sleeth Site","other_names":[],"category":"site","location":{"address":null,"address_restricted":true,"city":"Liverpool","county":"Fulton County","state":"IL","lat":null,"lon":null,"geom_source":null},"listed_date":"1979-05-17","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Prehistoric"],"significance_levels":["local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/79000837/7194acc089-800.webp","url_1600":"https://nationalhistoricalregister.com/media/79000837/7194acc089-1600.webp","licence":"Public domain","author":"Nyttend","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Sleeth_Site_from_the_road.jpg\" rel=\"noopener\">Nyttend</a>, Public domain, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Sleeth_Site_from_the_road.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/28892864","wikipedia":"https://en.wikipedia.org/wiki/Sleeth_Site","wikidata":"https://www.wikidata.org/wiki/Q24061437"},"indexable":false,"url":"https://nationalhistoricalregister.com/illinois/fulton-county/sleeth-site-79000837/"}