{"nrhp_refnum":"100001338","name":"Geilfuss, Henry, House","other_names":[],"category":"building","location":{"address":"811 Treat Ave.","address_restricted":false,"city":"San Francisco","county":"San Francisco","state":"CA","lat":37.75687000000005,"lon":-122.41309999999999,"geom_source":"nps_gis"},"listed_date":"2017-07-24","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture"],"significance_levels":["local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/100001338/c4654581b8-800.webp","url_1600":"https://nationalhistoricalregister.com/media/100001338/c4654581b8-1600.webp","licence":"CC BY-SA 4.0","author":"Dmillard10","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Henry_Geilfuss_House_(NRHP).jpg\" rel=\"noopener\">Dmillard10</a>, <a href=\"https://creativecommons.org/licenses/by-sa/4.0\" rel=\"license noopener\">CC BY-SA 4.0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Henry_Geilfuss_House_(NRHP).jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":"https://en.wikipedia.org/wiki/Henry_Geilfuss_House","wikidata":"https://www.wikidata.org/wiki/Q123134249"},"indexable":true,"url":"https://nationalhistoricalregister.com/california/san-francisco/geilfuss-henry-house-100001338/"}