{"nrhp_refnum":"85001955","name":"Old Pottstown Historic District (Additional Documentation)","other_names":[],"category":"district","location":{"address":"269-271 High Street","address_restricted":false,"city":"Pottstown","county":"Montgomery County","state":"PA","lat":40.24558756150006,"lon":-75.64636025430423,"geom_source":"nps_gis"},"listed_date":"1985-09-05","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Industry","Architecture"],"significance_levels":["local"],"summary":{"what_it_is":"A historic district in the borough of Pottstown, Montgomery County, Pennsylvania, covering the town laid out by John Potts in 1761 and its surviving late 19th-century commercial, residential, industrial and church buildings. The district contains 1,180 buildings.","why_significant":"The nomination argues that the district is a small late 19th-century industrial community whose Victorian buildings survive from Pottstown's iron and steel boom. It connects the town's growth to the iron industry, the arrival of the railroad in the 1830s and 1840s, and the population doubling between 1840 and 1890. It also cites the architectural range of Federal, Gothic Revival, Second Empire, Italianate, Queen Anne and Neo-classical buildings.","narrative":"Pottstown's Old Pottstown Historic District is a town centre of Victorian commercial, residential and church buildings, laid out by iron master John Potts in 1761 on a Philadelphia-style grid between the Manatawny Creek and the Schuylkill River. Its architecture reflects the growth that followed the arrival of the Philadelphia and Reading Railroad in 1839 and the population increase from 721 in 1840 to 13,285 in 1890. High Street, King Street and Hanover Street hold the most elaborate houses, and the district includes Federal dwellings from the 1830s, Second Empire and Queen Anne homes, and the 1880 Philadelphia Steam Fire Engine Company firehouse. Its 1796 Old Brick Church is the district's only Georgian building. The district is significant for its concentration of late 19th-century industrial-era buildings and for the way they document the town's iron, silk and railroad industries.","period_of_significance":"1800-1899","architect_builder":null,"architectural_style":"Federal, Gothic Revival, Second Empire, Italianate, Queen Anne, Neo-classical, Georgian Revival, Art Deco","criteria":["A","C"],"status_note":"Some buildings are described as vacant, gutted or under restoration, and the Doehler-Jarvis plant is described as vacant.","vacant_flag":null,"machine_generated":true,"model":"claude-haiku-5-5","prompt_version":"v1.1-2026-10-29","generated_at":"2026-10-29 17:11:32.748241-05","source_pdf":"https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_PA/85001955.pdf"},"photo":{"url_800":"https://nationalhistoricalregister.com/media/85001955/525689bbf6-800.webp","url_1600":"https://nationalhistoricalregister.com/media/85001955/525689bbf6-1600.webp","licence":"CC BY-SA 3.0","author":"Willjay","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Pottstown_PA_HighStreet.jpg\" rel=\"noopener\">Willjay</a>, <a href=\"http://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:Pottstown_PA_HighStreet.jpg"},"district":{"nrhp_refnum":"91001715","name":"Old Pottstown Historic District (Boundary Increase)","url":"https://nationalhistoricalregister.com/districts/pennsylvania/old-pottstown-historic-district-boundary-increase-91001715/"},"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71997858","wikipedia":"https://en.wikipedia.org/wiki/Old_Pottstown_Historic_District","wikidata":"https://www.wikidata.org/wiki/Q7084775"},"indexable":true,"url":"https://nationalhistoricalregister.com/pennsylvania/montgomery-county/old-pottstown-historic-district-additional-documentation-85001955/"}