{"nrhp_refnum":"100008575","name":"Harder Knitting Mill","other_names":["Empire Knitting Mill","Union Mills"],"category":"building","location":{"address":"549 Washington St.","address_restricted":false,"city":"Hudson","county":"Columbia County","state":"NY","lat":42.25032869200004,"lon":-73.78176266199995,"geom_source":"nps_gis"},"listed_date":"2023-01-27","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/new-york/columbia-county/harder-knitting-mill-100008575/"}