{"nrhp_refnum":"100007548","name":"Heishman Mill","other_names":["Diller Mill","Greiders Mill","Keiters Mill"],"category":"building","location":{"address":"1215 Creek Rd.","address_restricted":false,"city":"West Pennsboro Township","county":"Cumberland County","state":"PA","lat":40.21374100000003,"lon":-77.31487799999996,"geom_source":"nps_gis"},"listed_date":"2022-03-31","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/pennsylvania/cumberland-county/heishman-mill-100007548/"}