{"nrhp_refnum":"80001396","name":"Horseshoe Lake Mound and Village Site","other_names":["11-Ms-37"],"category":"site","location":{"address":null,"address_restricted":true,"city":"Granite City","county":"Madison County","state":"IL","lat":38.7042,"lon":-90.0686,"geom_source":"wikidata"},"listed_date":"1980-11-26","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Prehistoric"],"significance_levels":["local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/80001396/4444cd9569-800.webp","url_1600":"https://nationalhistoricalregister.com/media/80001396/4444cd9569-1600.webp","licence":"Public domain","author":"Nyttend","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Horseshoe_Lake_Village.jpg\" rel=\"noopener\">Nyttend</a>, Public domain, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Horseshoe_Lake_Village.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/28893531","wikipedia":"https://en.wikipedia.org/wiki/Horseshoe_Lake_Mound_and_Village_Site","wikidata":"https://www.wikidata.org/wiki/Q16892442"},"indexable":true,"url":"https://nationalhistoricalregister.com/illinois/madison-county/horseshoe-lake-mound-and-village-site-80001396/"}