{"nrhp_refnum":"80003164","name":"Ring, Walter, House and Mill Site","other_names":[],"category":"building","location":{"address":null,"address_restricted":true,"city":"Graysville","county":"Monroe County","state":"OH","lat":null,"lon":null,"geom_source":null},"listed_date":"1980-11-28","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Industry","Historic - Non-Aboriginal","Architecture"],"significance_levels":["local"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71990349","wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/ohio/monroe-county/ring-walter-house-and-mill-site-80003164/"}