{"nrhp_refnum":"78002112","name":"Eiden Prehistoric District","other_names":["33-Ln-14","33-Ln-40","33-Ln-46"],"category":"district","location":{"address":null,"address_restricted":true,"city":"Lorain","county":"Lorain County","state":"OH","lat":null,"lon":null,"geom_source":null},"listed_date":"1978-11-21","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Prehistoric","Historic - Aboriginal"],"significance_levels":["local"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71989764","wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/ohio/lorain-county/eiden-prehistoric-district-78002112/"}