{"nrhp_refnum":"100006988","name":"Gladstone School","other_names":["Gladstone Elementary School","Gladstone Middle School","Gladstone High School"],"category":"building","location":{"address":"327 Hazelwood Ave.","address_restricted":false,"city":"Pittsburgh","county":"Allegheny County","state":"PA","lat":40.41294050000005,"lon":-79.94151811114321,"geom_source":"nps_gis"},"listed_date":"2021-09-17","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture","Education"],"significance_levels":["local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/100006988/4a95f77c7e-800.webp","url_1600":"https://nationalhistoricalregister.com/media/100006988/4a95f77c7e-1600.webp","licence":"Public domain","author":"Unknown authorUnknown author","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Gladstone_School_Pittsburgh_1916_2.jpg\" rel=\"noopener\">Unknown authorUnknown author</a>, Public domain, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Gladstone_School_Pittsburgh_1916_2.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":"https://en.wikipedia.org/wiki/Gladstone_School_(Pittsburgh)","wikidata":"https://www.wikidata.org/wiki/Q109727679"},"indexable":true,"url":"https://nationalhistoricalregister.com/pennsylvania/allegheny-county/gladstone-school-100006988/"}