{"nrhp_refnum":"75001658","name":"Gemeinhaus-Lewis David De Schweinitz Residence","other_names":["Moravian Museum"],"category":"building","location":{"address":"W. Church St.","address_restricted":false,"city":"Bethlehem","county":"Northampton County","state":"PA","lat":40.61891154700007,"lon":-75.38106012478866,"geom_source":"nps_gis"},"listed_date":"1975-05-15","is_nhl":true,"nhl_designated_date":"1975-05-15","areas_of_significance":["Science","Architecture","Religion"],"significance_levels":["national"],"summary":{"what_it_is":"A two and a half story log building with white oak boarding in Bethlehem, Northampton County, Pennsylvania, known as the Gemeinhaus. It was built in 1733 and has been owned by the Moravian Church since its construction.","why_significant":"The nomination argues the building is the oldest structure still standing in Bethlehem and an excellent example of German-Moravian architecture in America. It is also significant as the birthplace and home of botanist and mycologist Lewis David de Schweinitz, who is described as one of the leading American botanists and the leading mycologist of his period.","narrative":"Built in 1733 as a two and a half story log building with white oak boarding, the Gemeinhaus in Bethlehem, Pennsylvania, is the oldest surviving structure in the town and has been owned by the Moravian Church since it was built. By 1743 it measured 94 by 32 feet and contained a chapel, twelve rooms and two dormitories. It was long a residence for Moravian church officials and their families and today operates as a museum. Botanist Lewis David de Schweinitz was born there in 1780 and returned to live there in 1822 after periods in Salem, North Carolina, and Europe. He remained in the house until his death in 1834. His major work, A Synopsis of North American Fungi, classified over 3,000 species, about 1,200 of them his own discoveries. The building is valued as a rare survival of German-Moravian architecture in America and for its link to early American natural history.","period_of_significance":"1800-1899","architect_builder":null,"architectural_style":"German-Moravian architecture","criteria":[],"status_note":"Today it functions as a museum.","vacant_flag":false,"machine_generated":true,"model":"claude-haiku-5-5","prompt_version":"v1.1-2026-10-29","generated_at":"2026-10-29 17:11:29.521801-05","source_pdf":"https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_PA/75001658_NHL.pdf"},"photo":{"url_800":"https://nationalhistoricalregister.com/media/75001658/0e5f2efb9f-800.webp","url_1600":"https://nationalhistoricalregister.com/media/75001658/0e5f2efb9f-1600.webp","licence":"Public domain","author":"Pubdog","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Editing_Gemeinhaus-Lewis_David_de_Schweinitz_Residence_Oct_11.JPG\" rel=\"noopener\">Pubdog</a>, Public domain, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Editing_Gemeinhaus-Lewis_David_de_Schweinitz_Residence_Oct_11.JPG"},"district":{"nrhp_refnum":"12001016","name":"Historic Moravian Bethlehem Historic District","url":"https://nationalhistoricalregister.com/districts/pennsylvania/historic-moravian-bethlehem-historic-district-12001016/"},"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71994149","wikipedia":"https://en.wikipedia.org/wiki/Lewis_David_de_Schweinitz_Residence","wikidata":"https://www.wikidata.org/wiki/Q5530599"},"indexable":true,"url":"https://nationalhistoricalregister.com/pennsylvania/northampton-county/gemeinhaus-lewis-david-de-schweinitz-residence-75001658/"}