{"nrhp_refnum":"77000350","name":"Dry Creek-Warm Springs Valleys Archeological District","other_names":[],"category":"district","location":{"address":null,"address_restricted":true,"city":"Healdsburg","county":"Sonoma County","state":"CA","lat":null,"lon":null,"geom_source":null},"listed_date":"1977-12-09","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Prehistoric","Historic - Aboriginal","Historic - Non-Aboriginal","Economics","Agriculture","Health/Medicine","Entertainment/Recreation","Exploration/Settlement","Architecture"],"significance_levels":["state"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/123862058","wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/california/sonoma-county/dry-creek-warm-springs-valleys-archeological-district-77000350/"}