{"nrhp_refnum":"02001393","name":"Nelson Springs","other_names":["Nelson Springs Petroglyph Site","40-13-35-01"],"category":"site","location":{"address":null,"address_restricted":true,"city":"Likely","county":"Modoc County","state":"CA","lat":null,"lon":null,"geom_source":null},"listed_date":"2002-11-21","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Prehistoric","Historic - Aboriginal","Art","Religion","Philosophy","Communications","Social History"],"significance_levels":["local"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/123859875","wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/california/modoc-county/nelson-springs-02001393/"}