{"nrhp_refnum":"100003546","name":"Federal Square Historic District","other_names":[],"category":"district","location":{"address":"1 Federal St.","address_restricted":false,"city":"Springfield","county":"Hampden County","state":"MA","lat":42.10964737250006,"lon":-72.57622667495349,"geom_source":"nps_gis"},"listed_date":"2019-03-15","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture","Engineering","Military"],"significance_levels":["national","state","local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/100003546/2011ae27ad-800.webp","url_1600":"https://nationalhistoricalregister.com/media/100003546/2011ae27ad-1600.webp","licence":"CC BY-SA 4.0","author":"Magicpiano","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:SpringfieldMA_FederalSquare2.jpg\" rel=\"noopener\">Magicpiano</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:SpringfieldMA_FederalSquare2.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":"https://en.wikipedia.org/wiki/Federal_Square_Historic_District_(Springfield,_Massachusetts)","wikidata":"https://www.wikidata.org/wiki/Q65085987"},"indexable":true,"url":"https://nationalhistoricalregister.com/massachusetts/hampden-county/federal-square-historic-district-100003546/"}