{"nrhp_refnum":"74001803","name":"Knowlton","other_names":["Rhawn House","Rhawn,William,House and Stable"],"category":"building","location":{"address":"8001 Verree Rd.","address_restricted":false,"city":"Philadelphia","county":"Philadelphia","state":"PA","lat":40.07349831950003,"lon":-75.07371340215386,"geom_source":"nps_gis"},"listed_date":"1974-10-01","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture"],"significance_levels":["state"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/74001803/6b5aeb6682-800.webp","url_1600":"https://nationalhistoricalregister.com/media/74001803/6b5aeb6682-1600.webp","licence":"Public domain","author":"Original uploader was Coemgenus at en.wikipedia","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Knowlton.JPG\" rel=\"noopener\">Original uploader was Coemgenus at en.wikipedia</a>, Public domain, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Knowlton.JPG"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71997048","wikipedia":"https://en.wikipedia.org/wiki/Knowlton_Mansion","wikidata":"https://www.wikidata.org/wiki/Q6423441"},"indexable":true,"url":"https://nationalhistoricalregister.com/pennsylvania/philadelphia/knowlton-74001803/"}