{"nrhp_refnum":"13000518","name":"Case Study House No. 21","other_names":["Bailey House"],"category":"building","location":{"address":"9038 Wonderland Park Ave.","address_restricted":false,"city":"Los Angeles","county":"Los Angeles County","state":"CA","lat":34.118334075000064,"lon":-118.39266119599995,"geom_source":"nps_gis"},"listed_date":"2013-07-24","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture","Social History"],"significance_levels":["local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/13000518/2cd3b4b6fd-800.webp","url_1600":"https://nationalhistoricalregister.com/media/13000518/2cd3b4b6fd-1600.webp","licence":"CC BY 2.0","author":"Ilpo's Sojourn","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Case_Study_21.jpg\" rel=\"noopener\">Ilpo's Sojourn</a>, <a href=\"https://creativecommons.org/licenses/by/2.0\" rel=\"license noopener\">CC BY 2.0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Case_Study_21.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":"https://en.wikipedia.org/wiki/Bailey_House_(Los_Angeles)","wikidata":"https://www.wikidata.org/wiki/Q803799"},"indexable":true,"url":"https://nationalhistoricalregister.com/california/los-angeles-county/case-study-house-no-21-13000518/"}