{"nrhp_refnum":"100004980","name":"Sylvania Plant Historic District","other_names":["Sylvania Industrial Corporation","American Viscose Corporation","FMC Corporation","Dhr Id 088-5545"],"category":"district","location":{"address":"11900, 11800, 11700 blks. of Main St.","address_restricted":false,"city":"Fredericksburg","county":"Spotsylvania County","state":"VA","lat":38.280335000000065,"lon":-77.44828015415546,"geom_source":"nps_gis"},"listed_date":"2020-02-13","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/virginia/spotsylvania-county/sylvania-plant-historic-district-100004980/"}