{"nrhp_refnum":"100006315","name":"Fort Terry Historic District","other_names":["Plum Island"],"category":"district","location":{"address":"Plum Island","address_restricted":false,"city":"Southold","county":"Suffolk County","state":"NY","lat":41.174551000000065,"lon":-72.19753433114553,"geom_source":"nps_gis"},"listed_date":"2021-03-29","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Military","Engineering"],"significance_levels":["national","state"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/new-york/suffolk-county/fort-terry-historic-district-100006315/"}