{"nrhp_refnum":"100008646","name":"Blumenthal Brothers Chocolate Factory","other_names":[],"category":"building","location":{"address":"2201-21 Margaret St.","address_restricted":false,"city":"Philadelphia","county":"Philadelphia","state":"PA","lat":40.00881000000004,"lon":-75.07574999999997,"geom_source":"nps_gis"},"listed_date":"2023-02-27","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture","Industry"],"significance_levels":["local"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/pennsylvania/philadelphia/blumenthal-brothers-chocolate-factory-100008646/"}