{"nrhp_refnum":"75001375","name":"Highbanks Metropolitan Park Mounds I and II","other_names":["Mumma Mound (Mound I)","Orchard Mound (Mound II)"],"category":"district","location":{"address":null,"address_restricted":true,"city":"Powell","county":"Delaware County","state":"OH","lat":40.15639,"lon":-83.02402,"geom_source":"wikidata"},"listed_date":"1975-03-19","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Prehistoric"],"significance_levels":["local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/75001375/7da350242e-800.webp","url_1600":"https://nationalhistoricalregister.com/media/75001375/7da350242e-1600.webp","licence":"Public domain","author":"Nyttend","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Highbanks_Park_mound.jpg\" rel=\"noopener\">Nyttend</a>, Public domain, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Highbanks_Park_mound.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71988027","wikipedia":"https://en.wikipedia.org/wiki/Highbanks_Metropolitan_Park_Mounds_I_and_II","wikidata":"https://www.wikidata.org/wiki/Q5757834"},"indexable":true,"url":"https://nationalhistoricalregister.com/ohio/delaware-county/highbanks-metropolitan-park-mounds-i-and-ii-75001375/"}