{"nrhp_refnum":"02000967","name":"Wolf, Penrose, Building","other_names":["Rockwood Opera House"],"category":"building","location":{"address":"450 Main St.","address_restricted":false,"city":"Rockwood","county":"Somerset County","state":"PA","lat":39.91392647500004,"lon":-79.15750549999996,"geom_source":"nps_gis"},"listed_date":"2002-09-13","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Commerce","Entertainment/Recreation","Architecture"],"significance_levels":["local"],"summary":{"what_it_is":"A two-section commercial building at the corner of Main and Chestnut streets in Rockwood, Somerset County, Pennsylvania: a two-story wood-frame front section built in 1898 with an upstairs opera house, and a three-story brick rear addition built in 1905 that housed grain bins and storage.","why_significant":"The nomination argues the building was a major commercial and entertainment center in early twentieth-century Rockwood, serving as a lumberyard, feed store and opera house. Its front interior retains intact chestnut paneling in chevron patterns, which the nomination describes as rare for the county, and its rear addition keeps working grain-handling components.","narrative":"Built in 1898 by Penrose Wolf as a lumberyard and feed store on Main Street in Rockwood, the two-story frame front section held an opera house on its upper floor, and a three-story brick addition followed in 1905 with six wooden grain hoppers, a railroad siding running through its basement, and freight doors lifted by cable. Wolf, a timber merchant and civic leader, sold lumber used in many local buildings and organized a water supply after a typhoid outbreak in the 1890s. The opera house hosted plays, vaudeville, minstrel shows and some of the earliest films shown in the area, including a 1906 screening advertised in the Rockwood Leader. The ground-floor office keeps chestnut paneling arranged in chevron patterns, a finish the nomination calls rare in Somerset County. The building continued as a feed store until 1992, and its grain bins, belt components and interior finishes remain largely intact.","period_of_significance":"1898-1951","architect_builder":null,"architectural_style":"Late Victorian","criteria":["A","C"],"status_note":"Operated as a feed store until 1992; vacant until a rehabilitation after 1999 converted it to shops and a restaurant.","vacant_flag":false,"machine_generated":true,"model":"claude-haiku-5-5","prompt_version":"v1.1-2026-10-29","generated_at":"2026-10-29 17:11:36.159281-05","source_pdf":"https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_PA/02000967.pdf"},"photo":{"url_800":"https://nationalhistoricalregister.com/media/02000967/2b5a116d39-800.webp","url_1600":"https://nationalhistoricalregister.com/media/02000967/2b5a116d39-1600.webp","licence":"CC BY-SA 3.0","author":"Generic1139","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Penrose_Wolf_Building_North.jpg\" rel=\"noopener\">Generic1139</a>, <a href=\"https://creativecommons.org/licenses/by-sa/3.0\" rel=\"license noopener\">CC BY-SA 3.0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Penrose_Wolf_Building_North.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71998013","wikipedia":"https://en.wikipedia.org/wiki/Penrose_Wolf_Building","wikidata":"https://www.wikidata.org/wiki/Q7164650"},"indexable":true,"url":"https://nationalhistoricalregister.com/pennsylvania/somerset-county/wolf-penrose-building-02000967/"}