{"nrhp_refnum":"74001595","name":"Horn Mound","other_names":["Earl Horn Mound"],"category":"structure","location":{"address":null,"address_restricted":true,"city":"Tarlton","county":"Pickaway County","state":"OH","lat":39.522222,"lon":-82.739444,"geom_source":"wikidata"},"listed_date":"1974-08-07","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Prehistoric"],"significance_levels":["local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/74001595/cbc3d58b8f-800.webp","url_1600":"https://nationalhistoricalregister.com/media/74001595/cbc3d58b8f-1600.webp","licence":"CC BY-SA 3.0","author":"Aesopposea","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Horn_Mound.JPG\" rel=\"noopener\">Aesopposea</a>, <a href=\"https://creativecommons.org/licenses/by-sa/3.0\" rel=\"license noopener\">CC BY-SA 3.0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Horn_Mound.JPG"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71990889","wikipedia":"https://en.wikipedia.org/wiki/Horn_Mound","wikidata":"https://www.wikidata.org/wiki/Q5903943"},"indexable":true,"url":"https://nationalhistoricalregister.com/ohio/pickaway-county/horn-mound-74001595/"}