{"nrhp_refnum":"13000250","name":"Penn-Liberty Historic District (Boundary Increase)","other_names":[],"category":"district","location":{"address":"Roughly bounded by Liberty Ave., Fort Duquesne Blvd., Stanwix, 9th, French & 10th Sts.","address_restricted":false,"city":"Pittsburgh","county":"Allegheny County","state":"PA","lat":40.44508742950006,"lon":-80.00013384021047,"geom_source":"nps_gis"},"listed_date":"2013-05-08","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Commerce","Architecture"],"significance_levels":["local"],"summary":{"what_it_is":"A historic commercial district in downtown Pittsburgh, Allegheny County, Pennsylvania, roughly bounded by Penn Avenue on the north and Liberty Avenue on the south, between Seventh and Tenth streets. It consists mainly of four- to ten-story loft and commercial buildings dating from the late nineteenth and early twentieth centuries.","why_significant":"The nomination argues the district is one of the best preserved and most intact surviving parts of downtown Pittsburgh's turn-of-the-century retailing district. Its buildings show Victorian, Richardsonian Romanesque and classical styles, several designed by local architects such as James Steen and Charles Bickel. It also reflects Pittsburgh's commercial growth after the Civil War and the specialization of downtown into zones, including a concentration of housewares and furnishing businesses.","narrative":"Along Penn and Liberty avenues in downtown Pittsburgh stands a dense group of loft and commercial buildings, most four to ten stories tall, built between the 1870s and about 1930. Their cast iron fronts, Queen Anne brick and stone ornament, rock-faced Richardsonian Romanesque facades and classical terra cotta work show how local commercial architecture changed over six decades. Architects Charles Bickel and James Steen designed several of the buildings, including the Ewart and Maginn buildings of 1891 and 1892 on Liberty Avenue. Narrow lots extend from the street to rear alleys such as Exchange Way and Garrison Place, which gave service access. The district records Pittsburgh's postwar role as a regional distribution center, served by rail lines and the rivers, and its specialization in housewares and furnishing businesses at the end of the nineteenth century. Most buildings retain their upper-floor integrity, although many street-level shopfronts have been modified.","period_of_significance":"1870-1930","architect_builder":"various","architectural_style":"Italianate, Queen Anne, Richardsonian Romanesque, Classical Revival","criteria":["A","C"],"status_note":"Most buildings have survived with a high degree of integrity; shopfronts have been altered and some buildings are vacant.","vacant_flag":null,"machine_generated":true,"model":"claude-haiku-5-5","prompt_version":"v1.1-2026-10-29","generated_at":"2026-10-29 17:10:27.223905-05","source_pdf":"https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_PA/87001995.pdf"},"photo":{"url_800":"https://nationalhistoricalregister.com/media/13000250/eed515197e-800.webp","url_1600":"https://nationalhistoricalregister.com/media/13000250/eed515197e-1600.webp","licence":"Public domain","author":"Nyttend","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Penn_Avenue_in_the_Penn-Liberty_Historic_District.jpg\" rel=\"noopener\">Nyttend</a>, Public domain, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Penn_Avenue_in_the_Penn-Liberty_Historic_District.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":"https://en.wikipedia.org/wiki/Penn%E2%80%93Liberty_Historic_District","wikidata":"https://www.wikidata.org/wiki/Q7163139"},"indexable":true,"url":"https://nationalhistoricalregister.com/pennsylvania/allegheny-county/penn-liberty-historic-district-boundary-increase-13000250/"}