{"nrhp_refnum":"74001615","name":"Great Seal Park Archeological District","other_names":["Hill Works","Redman Mounds","Janes Mounds"],"category":"district","location":{"address":null,"address_restricted":true,"city":"Chillicothe","county":"Ross County","state":"OH","lat":null,"lon":null,"geom_source":null},"listed_date":"1974-12-02","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Prehistoric"],"significance_levels":["state"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71991168","wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/ohio/ross-county/great-seal-park-archeological-district-74001615/"}