{"nrhp_refnum":"76001669","name":"Ryerss Mansion","other_names":["Burholme Park"],"category":"building","location":{"address":"Central and Cottman Aves.","address_restricted":false,"city":"Philadelphia","county":"Philadelphia","state":"PA","lat":40.06848757200004,"lon":-75.08850478599999,"geom_source":"nps_gis"},"listed_date":"1976-11-21","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Art","Education","Architecture"],"significance_levels":["local"],"summary":{"what_it_is":"A three-story roughcast stone Italianate house with a cupola on a hill in Burholme Park in the Foxcroft section of Philadelphia, built in 1859 by Joseph Waln Ryerss as a country estate. The house is now used as a museum with a public library branch on the second floor.","why_significant":"The nomination argues the house reflects the cultural, philanthropic and economic achievements of American businessmen in the late nineteenth and early twentieth centuries. It is significant for its opulent Italianate architecture and for preserving original family collections and interiors that document the tastes and interests of a business family of the era. The Ryerss family's commitment to animal welfare, including the Ryerss Infirmary for Dumb Animals, is also cited.","narrative":"Built in 1859 for merchant and railroad president Joseph Waln Ryerss, this three-story roughcast stone Italianate house crowns a hill in the Foxcroft section of Philadelphia. Its tin hipped roof carries a central tower topped by an egg-shaped dome, and a one-story porch runs along three sides. Joseph Ryerss named the estate Burholme after the Waln family seat in England. His son Robert Waln Ryerss, an attorney and collector, left the property to the City of Philadelphia for use as a park, library and museum, and it was opened to the public in 1910. Much of the original interior survives, including marble and slate mantels, molded plaster ceilings and a continuous rail staircase. The house holds family art objects, particularly Oriental artifacts, and the family library. The nomination regards it as a well-preserved example of the lifestyle of the nineteenth-century business aristocracy. The Ryerss also founded the Ryerss Infirmary for Dumb Animals, and family pets and horses are buried on the grounds.","period_of_significance":"1850-1899","architect_builder":null,"architectural_style":"Italianate","criteria":[],"status_note":"Used as a museum, with a public library branch on the second floor; the house was turned over to the City of Philadelphia in 1905 and opened to the public in 1910.","vacant_flag":false,"machine_generated":true,"model":"claude-haiku-5-5","prompt_version":"v1.1-2026-10-29","generated_at":"2026-10-29 17:11:30.988997-05","source_pdf":"https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_PA/76001669.pdf"},"photo":{"url_800":"https://nationalhistoricalregister.com/media/76001669/21ebcdc322-800.webp","url_1600":"https://nationalhistoricalregister.com/media/76001669/21ebcdc322-1600.webp","licence":"CC BY-SA 2.0","author":"chrisinphilly5448","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Burholme_estate.jpg\" rel=\"noopener\">chrisinphilly5448</a>, <a href=\"https://creativecommons.org/licenses/by-sa/2.0\" rel=\"license noopener\">CC BY-SA 2.0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Burholme_estate.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71997080","wikipedia":"https://en.wikipedia.org/wiki/Ryerss_Mansion","wikidata":"https://www.wikidata.org/wiki/Q4477576"},"indexable":true,"url":"https://nationalhistoricalregister.com/pennsylvania/philadelphia/ryerss-mansion-76001669/"}