{"nrhp_refnum":"99001178","name":"Coso Rock Art District","other_names":["Coso Rock District NHL","Big and Little Petroglyph Canyons National Historic Landmark"],"category":"district","location":{"address":null,"address_restricted":true,"city":"China Lake","county":"Inyo County","state":"CA","lat":35.96911,"lon":-117.67856,"geom_source":"wikidata"},"listed_date":"1999-10-08","is_nhl":true,"nhl_designated_date":"2001-07-07","areas_of_significance":["Prehistoric","Art"],"significance_levels":["national"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/99001178/3416f19ae8-800.webp","url_1600":"https://nationalhistoricalregister.com/media/99001178/3416f19ae8-1600.webp","licence":"CC BY-SA 4.0","author":"Craig Baker","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Coso_Rock_Art.jpg\" rel=\"noopener\">Craig Baker</a>, <a href=\"https://creativecommons.org/licenses/by-sa/4.0\" rel=\"license noopener\">CC BY-SA 4.0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Coso_Rock_Art.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":"https://en.wikipedia.org/wiki/Coso_Rock_Art_District","wikidata":"https://www.wikidata.org/wiki/Q5174663"},"indexable":true,"url":"https://nationalhistoricalregister.com/california/inyo-county/coso-rock-art-district-99001178/"}