{"nrhp_refnum":"14000524","name":"Butterfield Overland Mail Corridor","other_names":["California Overland Mail","Upper Road","Upper Emigrant Road","Upper El Paso Road","Highway 62/180","Overland Mail"],"category":"district","location":{"address":null,"address_restricted":true,"city":"Salt Flat","county":"Culberson County","state":"TX","lat":31.89403,"lon":-104.816593,"geom_source":"wikidata"},"listed_date":"2014-08-27","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Exploration/Settlement","Transportation","Historic - Non-Aboriginal"],"significance_levels":["national"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/14000524/5fad8b0011-800.webp","url_1600":"https://nationalhistoricalregister.com/media/14000524/5fad8b0011-1600.webp","licence":"CC BY-SA 3.0","author":"Fredlyfish4","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:The_Pinery_1.JPG\" rel=\"noopener\">Fredlyfish4</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:The_Pinery_1.JPG"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":null,"wikidata":"https://www.wikidata.org/wiki/Q92617431"},"indexable":true,"url":"https://nationalhistoricalregister.com/texas/culberson-county/butterfield-overland-mail-corridor-14000524/"}