{"nrhp_refnum":"100012151","name":"Earl Company Factory","other_names":[],"category":"building","location":{"address":"34 Tremaine Street","address_restricted":false,"city":"Leominster","county":"Worcester County","state":"MA","lat":42.531640641500076,"lon":-71.75346117135447,"geom_source":"nps_gis"},"listed_date":"2025-08-19","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/massachusetts/worcester-county/earl-company-factory-100012151/"}