{"nrhp_refnum":"75001232","name":"Warrensburg Mills Historic District","other_names":[],"category":"district","location":{"address":"Roughly bounded by the Osborne and Woolen Mill bridges, Schroon River and the railroad right of way","address_restricted":false,"city":"Warrensburg","county":"Warren County","state":"NY","lat":43.489224455000056,"lon":-73.77481518296985,"geom_source":"nps_gis"},"listed_date":"1975-09-18","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Industry","Architecture"],"significance_levels":["local"],"summary":{"what_it_is":"A district of about 40 acres on the south side of the Schroon River in Warrensburg, Warren County, New York. It holds an industrial complex of mills and factories, mill workers' houses, a mill dam and two bridges, mostly dating from about 1820 to the early 20th century.","why_significant":"The district preserves physical evidence of the Adirondack lumber industry, and the shift from sawmilling to clothing manufacture reflects the wider Adirondack economy. It is also significant for its mid and late 19th century vernacular workers' housing. The form evaluates its significance as local.","narrative":"Along the south bank of the Schroon River in Warrensburg, New York, a compact district of mills, factories and workers' houses records the Adirondack lumber economy. Nearly every building is wood, including the Emerson Sawmill of about 1820, built out over the river on piles and powered by water until 1968, a small grist mill, two large shirt factories of 1878 and 1898, and a coal storage shed. Fifty-one wooden homes and one brick house line River Street, plain in form but distinguished by front verandas, many with brackets or spindled railings. A boulder mill dam and two bridges complete the district. As white pine and later hardwoods were cut out, clothing manufacturing replaced sawmilling as the main employer, a pattern that mirrors the wider region. The district was listed for this industrial history and for its modest vernacular housing. The sawmill's supporting pilings are weakening, and the local historical society has worked to save the mill from neglect.","period_of_significance":"1800-1899","architect_builder":null,"architectural_style":"Vernacular","criteria":[],"status_note":"Mixed: the 1898 shirt factory is well maintained and in use, the 1878 factory is a warehouse, the grist mill is empty, the sawmill has been silent since 1968, and the houses are in use in varying repair.","vacant_flag":null,"machine_generated":true,"model":"claude-sonnet-5-5","prompt_version":"v1.0-2026-10-29","generated_at":"2026-10-29 02:50:39.042819-05","source_pdf":"https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/75001232.pdf"},"photo":{"url_800":"https://nationalhistoricalregister.com/media/75001232/7fd516d8be-800.webp","url_1600":"https://nationalhistoricalregister.com/media/75001232/7fd516d8be-1600.webp","licence":"CC BY-SA 4.0","author":"Catskill549","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Warrensburg_Mills.jpg\" rel=\"noopener\">Catskill549</a>, <a href=\"https://creativecommons.org/licenses/by-sa/4.0\" rel=\"license noopener\">CC BY-SA 4.0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Warrensburg_Mills.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/75322809","wikipedia":"https://en.wikipedia.org/wiki/Warrensburg_Mills_Historic_District","wikidata":"https://www.wikidata.org/wiki/Q7970653"},"indexable":true,"url":"https://nationalhistoricalregister.com/new-york/warren-county/warrensburg-mills-historic-district-75001232/"}