{"nrhp_refnum":"71000968","name":"Rattlesnake Canyon Site","other_names":[],"category":"site","location":{"address":null,"address_restricted":true,"city":"Langtry","county":"Val Verde County","state":"TX","lat":null,"lon":null,"geom_source":null},"listed_date":"1971-09-28","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Prehistoric","Native American","Art"],"significance_levels":["national"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/40973871","wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/texas/val-verde-county/rattlesnake-canyon-site-71000968/"}