{"nrhp_refnum":"74001509","name":"Clough Creek and Sand Ridge Archeological District","other_names":[],"category":"district","location":{"address":null,"address_restricted":true,"city":"Cincinnati","county":"Hamilton County","state":"OH","lat":39.112778,"lon":-84.396667,"geom_source":"wikidata"},"listed_date":"1974-10-01","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Prehistoric"],"significance_levels":["local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/74001509/e92c5060d3-800.webp","url_1600":"https://nationalhistoricalregister.com/media/74001509/e92c5060d3-1600.webp","licence":"Public domain","author":"Nyttend","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Sand_Ridge_Site.jpg\" rel=\"noopener\">Nyttend</a>, Public domain, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Sand_Ridge_Site.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71988812","wikipedia":"https://en.wikipedia.org/wiki/Clough_Creek_and_Sand_Ridge_Archaeological_District","wikidata":"https://www.wikidata.org/wiki/Q1102673"},"indexable":true,"url":"https://nationalhistoricalregister.com/ohio/hamilton-county/clough-creek-and-sand-ridge-archeological-district-74001509/"}