{"nrhp_refnum":"89002278","name":"Mittel Site","other_names":["41sl15"],"category":"site","location":{"address":null,"address_restricted":true,"city":"Eldorado","county":"Schleicher County","state":"TX","lat":null,"lon":null,"geom_source":null},"listed_date":"1990-01-04","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/40973326","wikipedia":"https://en.wikipedia.org/wiki/Mittel_Site","wikidata":"https://www.wikidata.org/wiki/Q124031708"},"indexable":false,"url":"https://nationalhistoricalregister.com/texas/schleicher-county/mittel-site-89002278/"}