{"nrhp_refnum":"79001868","name":"Ohio Valley Clay Company","other_names":[],"category":"building","location":{"address":"Washington and Water Sts.","address_restricted":false,"city":"Steubenville","county":"Jefferson County","state":"OH","lat":40.36072906700008,"lon":-80.61115500899996,"geom_source":"nps_gis"},"listed_date":"1979-08-10","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["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/ohio/jefferson-county/ohio-valley-clay-company-79001868/"}