{"nrhp_refnum":"03000113","name":"Burro Schmidt's Tunnel","other_names":["William Henry Schmidt's Tunnel"],"category":"site","location":{"address":null,"address_restricted":true,"city":"Ridgecrest","county":"Kern County","state":"CA","lat":35.4103,"lon":-117.876,"geom_source":"wikidata"},"listed_date":"2003-03-20","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Engineering","Social History"],"significance_levels":["local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/03000113/2be538cab9-800.webp","url_1600":"https://nationalhistoricalregister.com/media/03000113/2be538cab9-1600.webp","licence":"CC BY-SA 3.0","author":"Kurtis2014","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Tunnel_south_entrance.JPG\" rel=\"noopener\">Kurtis2014</a>, <a href=\"https://creativecommons.org/licenses/by-sa/3.0\" rel=\"license noopener\">CC BY-SA 3.0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Tunnel_south_entrance.JPG"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/123858846","wikipedia":"https://en.wikipedia.org/wiki/Burro_Schmidt_Tunnel","wikidata":"https://www.wikidata.org/wiki/Q5000469"},"indexable":true,"url":"https://nationalhistoricalregister.com/california/kern-county/burro-schmidts-tunnel-03000113/"}