{"nrhp_refnum":"98000980","name":"Kuppenheimer, Louis B., Jr., House","other_names":["777 Burr Ave."],"category":"building","location":{"address":"Winnetka","address_restricted":false,"city":"Winnetka","county":"Cook County","state":"IL","lat":42.11271079100004,"lon":-87.74500708599999,"geom_source":"nps_gis"},"listed_date":"2017-12-04","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture"],"significance_levels":["local"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/28891991","wikipedia":"https://en.wikipedia.org/wiki/Louis_B._Kuppenheimer_Jr._House","wikidata":"https://www.wikidata.org/wiki/Q96390907"},"indexable":false,"url":"https://nationalhistoricalregister.com/illinois/cook-county/kuppenheimer-louis-b-jr-house-98000980/"}