{"nrhp_refnum":"12001044","name":"Quaker City Dye Works","other_names":["O'Neill Brothers Building","Oxford Mills"],"category":"building","location":{"address":"100-118 W. Oxford St.","address_restricted":false,"city":"Philadelphia","county":"Philadelphia","state":"PA","lat":39.976010571000074,"lon":-75.13483437099995,"geom_source":"nps_gis"},"listed_date":"2012-12-12","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Industry"],"significance_levels":["local"],"summary":{"what_it_is":"A dye works and later textile waste manufacturing complex at 100-118 W. Oxford Street in the Kensington neighborhood of Philadelphia, made up of two connected brick building groups built in phases from about 1873 to 1913.","why_significant":"The nomination argues the complex is significant under Criterion A for industry, first as a prominent Kensington dye works and later as a major Philadelphia textile waste manufacturer under O'Neill Brothers. It states that the Quaker City Dye Works was the largest dye works in Kensington in the 19th century. The complex is presented as a largely intact example of the specialized textile-related industrial buildings of Kensington.","narrative":"Brick industrial complex on W. Oxford Street in Kensington, northeast Philadelphia, built in phases between about 1873 and 1913 and laid out around a courtyard and a narrow street later spanned by an iron bridge. The complex housed the Quaker City Dye Works, which dyed and finished cotton, wool and silk and is described as the largest dye works in Kensington in the 19th century. Later, O'Neill Brothers used the western building to manufacture cotton and woolen waste, which the nomination describes as the largest textile waste operation in Philadelphia. Kensington's mills relied on specialized firms like these, with dye houses and waste manufacturers renting space in shared buildings. The complex retains its industrial form, including multi-story brick elevations, segmental brick window heads, cast iron sills and interior elevators and stairways, and the period of significance runs to 1962.","period_of_significance":"c.1873-1962","architect_builder":"William Steele & Sons","architectural_style":"Late 19th and early 20th century; American Movements","criteria":["A"],"status_note":null,"vacant_flag":null,"machine_generated":true,"model":"claude-haiku-5-5","prompt_version":"v1.1-2026-10-29","generated_at":"2026-10-29 17:10:27.387067-05","source_pdf":"https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_PA/12001044.pdf"},"photo":{"url_800":"https://nationalhistoricalregister.com/media/12001044/05a726e9bc-800.webp","url_1600":"https://nationalhistoricalregister.com/media/12001044/05a726e9bc-1600.webp","licence":"CC0","author":"Smallbones","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Quaker_City_Dye_Works_Philly.JPG\" rel=\"noopener\">Smallbones</a>, <a href=\"http://creativecommons.org/publicdomain/zero/1.0/deed.en\" rel=\"license noopener\">CC0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Quaker_City_Dye_Works_Philly.JPG"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71993815","wikipedia":"https://en.wikipedia.org/wiki/Quaker_City_Dye_Works","wikidata":"https://www.wikidata.org/wiki/Q139766241"},"indexable":true,"url":"https://nationalhistoricalregister.com/pennsylvania/philadelphia/quaker-city-dye-works-12001044/"}