{"nrhp_refnum":"90000420","name":"First Troop Philadelphia City Cavalry Armory","other_names":[],"category":"building","location":{"address":"22 S. 23rd St.","address_restricted":false,"city":"Philadelphia","county":"Philadelphia","state":"PA","lat":39.95097705400008,"lon":-75.17536901399995,"geom_source":"nps_gis"},"listed_date":"2017-07-24","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Military","Architecture"],"significance_levels":["state"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/90000420/e8b416eee4-800.webp","url_1600":"https://nationalhistoricalregister.com/media/90000420/e8b416eee4-1600.webp","licence":"CC BY-SA 4.0","author":"JERRYE &amp; ROY KLOTZ, M.D.","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:FIRST_TROOP_PHILADELPHIA_CITY_CAVALRY_ARMORY;_CENTRAL_PHILADELPHIA,_PA.jpg\" rel=\"noopener\">JERRYE &amp;amp; ROY KLOTZ, M.D.</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:FIRST_TROOP_PHILADELPHIA_CITY_CAVALRY_ARMORY;_CENTRAL_PHILADELPHIA,_PA.jpg"},"district":{"nrhp_refnum":"87002203","name":"Center City West Commercial Historic District","url":"https://nationalhistoricalregister.com/districts/pennsylvania/center-city-west-commercial-historic-district-87002203/"},"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71993823","wikipedia":"https://en.wikipedia.org/wiki/First_Troop_Philadelphia_City_Cavalry_Armory","wikidata":"https://www.wikidata.org/wiki/Q136024484"},"indexable":true,"url":"https://nationalhistoricalregister.com/pennsylvania/philadelphia/first-troop-philadelphia-city-cavalry-armory-90000420/"}