{"nrhp_refnum":"100006096","name":"Henry Whitaker’s Sons’ Mill","other_names":["William D. Whitaker Spinning Mill"],"category":"building","location":{"address":"2000 East Westmoreland St","address_restricted":false,"city":"Philadelphia","county":"Philadelphia","state":"PA","lat":39.99516700000004,"lon":-75.10889899999995,"geom_source":"nps_gis"},"listed_date":"2021-02-04","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/pennsylvania/philadelphia/henry-whitaker-s-sons-mill-100006096/"}