{"nrhp_refnum":"72001025","name":"McLaughlin Mound","other_names":[],"category":"structure","location":{"address":null,"address_restricted":true,"city":"Mount Vernon","county":"Knox County","state":"OH","lat":null,"lon":null,"geom_source":null},"listed_date":"1972-12-11","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Prehistoric"],"significance_levels":["local"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71989498","wikipedia":"https://en.wikipedia.org/wiki/McLaughlin_Mound","wikidata":"https://www.wikidata.org/wiki/Q17021071"},"indexable":false,"url":"https://nationalhistoricalregister.com/ohio/knox-county/mclaughlin-mound-72001025/"}