{"nrhp_refnum":"86000817","name":"Carbaugh Run Rhyolite Quarry Site (36AD30)","other_names":["36ad30"],"category":"site","location":{"address":null,"address_restricted":true,"city":"Cashtown","county":"Adams County","state":"PA","lat":39.884,"lon":-77.457333,"geom_source":"wikidata"},"listed_date":"1986-01-15","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/71995618","wikipedia":"https://en.wikipedia.org/wiki/Carbaugh_Run_Rhyolite_Quarry_Site","wikidata":"https://www.wikidata.org/wiki/Q5037839"},"indexable":false,"url":"https://nationalhistoricalregister.com/pennsylvania/adams-county/carbaugh-run-rhyolite-quarry-site-36ad30-86000817/"}