{"nrhp_refnum":"100008957","name":"American Optical Company Historic District","other_names":[],"category":"district","location":{"address":"Optical Dr., Mechanic, Case, Cabot, Charlton, Main, and Wells Sts.","address_restricted":false,"city":"Southbridge","county":"Worcester County","state":"MA","lat":42.073600000000056,"lon":-72.02285025228787,"geom_source":"nps_gis"},"listed_date":"2023-05-03","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture","Industry"],"significance_levels":["state","local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/100008957/24e7397171-800.webp","url_1600":"https://nationalhistoricalregister.com/media/100008957/24e7397171-1600.webp","licence":"CC0","author":"Daderot","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:American_Optical_Company,_Southbridge,_MA_-_DSC02699.JPG\" rel=\"noopener\">Daderot</a>, <a href=\"http://creativecommons.org/publicdomain/zero/1.0/deed.en\" rel=\"license noopener\">CC0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:American_Optical_Company,_Southbridge,_MA_-_DSC02699.JPG"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":"https://en.wikipedia.org/wiki/American_Optical_Company_Historic_District","wikidata":"https://www.wikidata.org/wiki/Q119438036"},"indexable":true,"url":"https://nationalhistoricalregister.com/massachusetts/worcester-county/american-optical-company-historic-district-100008957/"}