{"nrhp_refnum":"87002207","name":"Bucher Thal Historic District","other_names":["Bucher Valley Historic District"],"category":"district","location":{"address":"Weaver Rd.","address_restricted":false,"city":"Denver","county":"Lancaster County","state":"PA","lat":40.22625324650005,"lon":-76.13225224431885,"geom_source":"nps_gis"},"listed_date":"1987-12-31","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture"],"significance_levels":["local"],"summary":{"what_it_is":"A small rural hamlet of twelve buildings and one structure on twenty-nine acres along Weaver Road in East Cocalico Township, just south of Denver, Lancaster County, Pennsylvania, developed around the grist mill of Michael Bear. Construction dates range from c. 1760 to c. 1900.","why_significant":"The district is argued to be a fine, intact example of a small rural milling hamlet in Lancaster County, centered on an early grist mill. Its residential buildings include Georgian and late Federal farmhouses and a log-based house, and its barns are described as fine examples of Pennsylvania bank barns. The nomination also treats it as a representative nineteenth-century Pennsylvania mill community.","narrative":"Bucher Thal is a rural hamlet of twelve buildings and one structure on twenty-nine acres along Weaver Road in East Cocalico Township, Lancaster County, Pennsylvania. It grew up around the grist mill of Michael Bear, and its buildings date from about 1760 to about 1900. The district includes the sandstone Eberly-Lutz House, begun around 1760, and the sandstone Jacob Keller House, built around 1785, both Georgian farmhouses. The brick Samuel Keller House of 1848 is a late Federal farmhouse. The Keller and Lutz barns are sandstone bank barns of the late nineteenth century. Bear's Mill, a sandstone building dating from about 1815, is the centre of the hamlet. The Lutz House incorporates a log cabin believed to date from about 1774, which is associated with the pioneer blacksmith Peter Eberly, Jr. The nomination regards the district as a well-preserved example of a Pennsylvania mill community.","period_of_significance":"1760-1900","architect_builder":null,"architectural_style":"Georgian and Federal","criteria":[],"status_note":"The mill is presently vacant and no milling equipment remains inside the building.","vacant_flag":true,"machine_generated":true,"model":"claude-haiku-5-5","prompt_version":"v1.1-2026-10-29","generated_at":"2026-10-29 17:11:35.839982-05","source_pdf":"https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_PA/87002207.pdf"},"photo":{"url_800":"https://nationalhistoricalregister.com/media/87002207/bb7ed2351d-800.webp","url_1600":"https://nationalhistoricalregister.com/media/87002207/bb7ed2351d-1600.webp","licence":"CC BY-SA 4.0","author":"Jerrye &amp; Roy Klotz, MD","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:BUCHER_THAL_HISTORIC_DISTRICT,_LANCASTER_COUNTY,_PA.jpg\" rel=\"noopener\">Jerrye &amp;amp; Roy Klotz, MD</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:BUCHER_THAL_HISTORIC_DISTRICT,_LANCASTER_COUNTY,_PA.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71995323","wikipedia":"https://en.wikipedia.org/wiki/Bucher_Thal_Historic_District","wikidata":"https://www.wikidata.org/wiki/Q4982695"},"indexable":true,"url":"https://nationalhistoricalregister.com/pennsylvania/lancaster-county/bucher-thal-historic-district-87002207/"}