{"nrhp_refnum":"100011758","name":"Attleboro Jewelry Industry Historic District","other_names":[],"category":"district","location":{"address":"12 Dunham Street; 37, 42, 46, 49, 50, 54 Union Street","address_restricted":false,"city":"Attleboro","county":"Bristol County","state":"MA","lat":null,"lon":null,"geom_source":null},"listed_date":"2025-04-17","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/bristol-county/attleboro-jewelry-industry-historic-district-100011758/"}