{"nrhp_refnum":"71000196","name":"Dersch-Taylor Petroglyphs","other_names":["4-Sha-217"],"category":"site","location":{"address":null,"address_restricted":true,"city":"Millville","county":"Shasta County","state":"CA","lat":null,"lon":null,"geom_source":null},"listed_date":"1971-10-14","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Prehistoric","Art"],"significance_levels":["state"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/123861919","wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/california/shasta-county/dersch-taylor-petroglyphs-71000196/"}