{"nrhp_refnum":"00001657","name":"Lockville Historic District","other_names":["Strongs' Mill","Lyman Mill","Red Brook Mill Pond Area"],"category":"district","location":{"address":"College Hwy.","address_restricted":false,"city":"Southampton","county":"Hampshire County","state":"MA","lat":42.21696000000003,"lon":-72.72935599554606,"geom_source":"nps_gis"},"listed_date":"2001-01-24","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Industry","Transportation","Historic - Non-Aboriginal"],"significance_levels":["local"],"summary":{"what_it_is":"A rural mill and transportation district on both banks of the Manhan River along College Highway (Route 10), about one mile south of Southampton center, Massachusetts. It includes houses, a hotel, a canal storehouse, a mill, a dam, a canal lock remnant and a railroad trestle dating from about 1768 to the 20th century.","why_significant":"The district is argued to be significant for its long role as a locus of small-scale industry and transportation, including a mill privilege, the 1830s canal and the 1850s railroad. It retains its rural setting and key historic buildings and structures. It also relates to local industries such as milling and the Lyman Sheet Metal Company.","narrative":"Lockville is a small rural district astride the Manhan River on College Highway, about a mile south of Southampton center. For nearly two centuries the spot has served industry and transport. A natural drop in the river created a mill privilege, and the area was later crossed by the Hampshire & Hampden canal in the 1830s and a railroad in the mid-1850s. The district includes the Ichabod Strong House of about 1768, the Federal-style Lockville Hotel of 1828, a canal storehouse of about 1832, the only surviving stone-lined canal lock remnant of that canal in Massachusetts, a railroad trestle, the Lyman Mill moved to its present site in 1877, a 1938 dam, and the Lyman Sheet Metal complex begun in the 1890s. Mill pond and surrounding hills remain largely free of modern intrusions. It was listed for local significance under criteria A, C and D, with a consideration for the moved mill building.","period_of_significance":null,"architect_builder":"Stephen Wolcott (contractor, Lockville Hotel, 1828)","architectural_style":"Colonial: Georgian; Early Republic: Federal; Other: Industrial","criteria":["A","C","D"],"status_note":"Lyman Mill was converted in 1999 to an ice cream and sandwich shop; the Canal Storehouse is a residence; the Lockville Hotel is a duplex; the Lyman Sheet Metal Company continues in business.","vacant_flag":null,"machine_generated":true,"model":"claude-sonnet-5-5","prompt_version":"v1.0-2026-10-29","generated_at":"2026-10-29 02:13:03.932084-05","source_pdf":"https://s3.amazonaws.com/NARAprodstorage/opastorage/live/93/7954/63795493/content/electronic-records/rg-079/NPS_MA/00001657.pdf"},"photo":{"url_800":"https://nationalhistoricalregister.com/media/00001657/469f817de7-800.webp","url_1600":"https://nationalhistoricalregister.com/media/00001657/469f817de7-1600.webp","licence":"CC BY 3.0","author":"John Phelan","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Lyman_Pond,_Lockville,_Southampton_MA.jpg\" rel=\"noopener\">John Phelan</a>, <a href=\"https://creativecommons.org/licenses/by/3.0\" rel=\"license noopener\">CC BY 3.0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Lyman_Pond,_Lockville,_Southampton_MA.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/63795493","wikipedia":"https://en.wikipedia.org/wiki/Lockville_Historic_District","wikidata":"https://www.wikidata.org/wiki/Q6665870"},"indexable":true,"url":"https://nationalhistoricalregister.com/massachusetts/hampshire-county/lockville-historic-district-00001657/"}