{"nrhp_refnum":"92000077","name":"South Hadley Canal Historic District","other_names":[],"category":"district","location":{"address":null,"address_restricted":true,"city":"South Hadley","county":"Hampshire County","state":"MA","lat":42.2208,"lon":-72.6092,"geom_source":"wikidata"},"listed_date":"1992-03-11","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Commerce","Historic - Non-Aboriginal","Engineering","Transportation"],"significance_levels":["state","local"],"summary":null,"photo":{"url_800":"https://nationalhistoricalregister.com/media/92000077/40ec679972-800.webp","url_1600":"https://nationalhistoricalregister.com/media/92000077/40ec679972-1600.webp","licence":"Public domain","author":"H. F. Walling and Ormando Willis Gray.","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:South_Hadley_Canal_(Massachusetts)_map.jpg\" rel=\"noopener\">H. F. Walling and Ormando Willis Gray.</a>, Public domain, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:South_Hadley_Canal_(Massachusetts)_map.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/63795499","wikipedia":"https://en.wikipedia.org/wiki/South_Hadley_Canal","wikidata":"https://www.wikidata.org/wiki/Q7567402"},"indexable":true,"url":"https://nationalhistoricalregister.com/massachusetts/hampshire-county/south-hadley-canal-historic-district-92000077/"}