{"nrhp_refnum":"83002039","name":"Ohio State Reformatory","other_names":[],"category":"building","location":{"address":"Olivesburg Rd.","address_restricted":false,"city":"Mansfield","county":"Richland County","state":"OH","lat":40.78438753350005,"lon":-82.50416174222585,"geom_source":"nps_gis"},"listed_date":"1983-04-14","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Politics/Government","Architecture","Social History"],"significance_levels":["state"],"summary":{"what_it_is":"A state reformatory complex of buildings on 184 acres about one mile northeast of Mansfield, Richland County, Ohio, centered on a walled quadrangle with massive limestone cellblocks, an administrative complex and support buildings, designed by Levi Scofield and built from 1886 to 1896 with later additions.","why_significant":"The nomination calls it an excellent example of eclectic architecture drawing on medieval Romanesque and early Gothic models, and Ohio's largest publicly commissioned Richardsonian Romanesque building. It is also significant as one of the first institutions in the nation designed to separate youthful, first-time offenders from the general prison population. Its six-tier open cellblocks are said to be unmatched in height and scale.","narrative":"Ohio State Reformatory is a large prison complex on a hillside about a mile northeast of Mansfield. Its buildings are gathered around a walled quadrangle roughly 950 by 660 feet, enclosed by a limestone rubble wall with round guard towers. Massive rock-faced limestone cellblocks, with six tiers of cells and fifteen colossal arched windows on the west block, form the south side. A central octagonal core joins them, and a highly ornate administrative section to the north combines Richardsonian Romanesque and Queen Anne features, with carved oak woodwork, stained glass and encaustic tile. Levi Scofield, a Cleveland architect, designed the complex, which was built beginning in 1886. It was among the first in the country planned to keep youthful, first-time offenders apart from hardened convicts, an idea promoted in Ohio from 1867 and authorized by legislation in 1884. Its architecture and its role in reforming the state's penal system underlie its importance. Outside the walls, large brick barns and an 1835 farmhouse are also included. The complex remained in use as a prison when it was nominated.","period_of_significance":"1886-96; 1900-1930","architect_builder":"Levi Scofield, architect; Hancock & Dow, contractors","architectural_style":"Richardsonian Romanesque and Queen Anne (administrative section); eclectic architecture based on medieval Romanesque and early Gothic prototypes","criteria":[],"status_note":"Occupied and in use as a state prison; the third floor of the administrative section is vacant and deteriorated, and some rooftop features have been removed.","vacant_flag":false,"machine_generated":true,"model":"claude-sonnet-5-5","prompt_version":"v1.0-2026-10-29","generated_at":"2026-10-29 02:53:14.612688-05","source_pdf":"https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_OH/83002039.pdf"},"photo":{"url_800":"https://nationalhistoricalregister.com/media/83002039/736384267b-800.webp","url_1600":"https://nationalhistoricalregister.com/media/83002039/736384267b-1600.webp","licence":"CC BY-SA 4.0","author":"Niagara66","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Ohio_State_Reformatory_Mansfield_08.jpg\" rel=\"noopener\">Niagara66</a>, <a href=\"https://creativecommons.org/licenses/by-sa/4.0\" rel=\"license noopener\">CC BY-SA 4.0</a>, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Ohio_State_Reformatory_Mansfield_08.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71991134","wikipedia":"https://en.wikipedia.org/wiki/Ohio_State_Reformatory","wikidata":"https://www.wikidata.org/wiki/Q2898265"},"indexable":true,"url":"https://nationalhistoricalregister.com/ohio/richland-county/ohio-state-reformatory-83002039/"}