{"nrhp_refnum":"12000822","name":"Irwintown Site","other_names":["36EL 183, US Forest Service Site 09-19-04-265"],"category":"site","location":{"address":null,"address_restricted":true,"city":"Hallton","county":"Elk County","state":"PA","lat":null,"lon":null,"geom_source":null},"listed_date":"2012-09-25","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Historic - Non-Aboriginal","Industry"],"significance_levels":["local"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71998214","wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/pennsylvania/elk-county/irwintown-site-12000822/"}