{"nrhp_refnum":"100003492","name":"500 Jefferson Building","other_names":["Five Hundred Jefferson Building","First Building Cullen Center"],"category":"building","location":{"address":"500 Jefferson St.","address_restricted":false,"city":"Houston","county":"Harris County","state":"TX","lat":29.752943000000073,"lon":-95.37386699999996,"geom_source":"nps_gis"},"listed_date":"2019-03-06","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture"],"significance_levels":["local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/100003492/3258bce785-800.webp","url_1600":"https://nationalhistoricalregister.com/media/100003492/3258bce785-1600.webp","licence":"CC BY-SA 4.0","author":"Jim Evans","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:500_Jefferson_St._Building.jpg\" rel=\"noopener\">Jim Evans</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:500_Jefferson_St._Building.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":null,"wikidata":"https://www.wikidata.org/wiki/Q110000257"},"indexable":true,"url":"https://nationalhistoricalregister.com/texas/harris-county/500-jefferson-building-100003492/"}