{"nrhp_refnum":"100002339","name":"Sellers Hall","other_names":[],"category":"building","location":{"address":"NW corner of Hampden Rd. & Walnut St.","address_restricted":false,"city":"Upper Darby Township","county":"Delaware County","state":"PA","lat":39.957119000000034,"lon":-75.26145499999996,"geom_source":"nps_gis"},"listed_date":"2018-04-18","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture","Industry","Invention","Science","Social History"],"significance_levels":["local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/100002339/cdc69be127-800.webp","url_1600":"https://nationalhistoricalregister.com/media/100002339/cdc69be127-1600.webp","licence":"CC0","author":"Smallbones","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Sellers_Hall_Delco.jpg\" rel=\"noopener\">Smallbones</a>, <a href=\"http://creativecommons.org/publicdomain/zero/1.0/deed.en\" rel=\"license noopener\">CC0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Sellers_Hall_Delco.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":"https://en.wikipedia.org/wiki/Sellers_Hall","wikidata":"https://www.wikidata.org/wiki/Q54954117"},"indexable":true,"url":"https://nationalhistoricalregister.com/pennsylvania/delaware-county/sellers-hall-100002339/"}