{"nrhp_refnum":"80000612","name":"Worcester Market Building","other_names":[],"category":"building","location":{"address":"831 Main St.","address_restricted":false,"city":"Worcester","county":"Worcester County","state":"MA","lat":42.25972376900006,"lon":-71.80461111199998,"geom_source":"nps_gis"},"listed_date":"1980-03-05","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Commerce","Architecture"],"significance_levels":["state","local"],"summary":{"what_it_is":"A commercial grocery market building at 631 Main Street, Worcester, Massachusetts, built in 1914 and designed by architect Oreste Ziroli for the Worcester Market Company. It is faced in glazed terracotta.","why_significant":"The building was believed to be the largest grocery supply store in the United States when it opened. It is a unique example of early twentieth century architecture with a glazed terracotta facing. It is also one of the earlier prototypes of the modern supermarket, with labor-saving innovations in its layout.","narrative":"Built in 1914 at 631 Main Street in Worcester, this large grocery market was designed by local architect Oreste Ziroli and built by J.W. Bishop Co. for the Worcester Market Company, founded in 1894 by Fayette Amidon. Its Main Street facade is faced in glazed terracotta, with tile medallions of rams' heads and game birds, a steer's head in high relief, a name plaque on the parapet, and green glazed tile around the windows and entry. The market was believed to be the largest grocery supply store in the United States when it opened. The first floor held the sales hall, while the second floor and basement served as warehouse space linked to each department by elevators. Carrier belts moved delivery orders to packing rooms. The interior could hold thousands of customers, and the building also housed a bakery, shipping department and workshops. It is regarded as an early prototype of the modern supermarket and a distinctive example of early twentieth century commercial design.","period_of_significance":null,"architect_builder":"Architect Oreste Ziroli; built by J.W. Bishop Co.","architectural_style":"Eclectic","criteria":[],"status_note":"A 1979 letter from the then-owner describes the building as vacant after a July 1979 fire, with leaking roof, collapsing ceilings, buckled floors and cancelled insurance; the owner declined the nomination. Earlier uses were grocery market and Goodwill Industries.","vacant_flag":true,"machine_generated":true,"model":"claude-sonnet-5-5","prompt_version":"v1.0-2026-10-29","generated_at":"2026-10-29 02:11:53.533547-05","source_pdf":"https://s3.amazonaws.com/NARAprodstorage/opastorage/live/81/7928/63792881/content/electronic-records/rg-079/NPS_MA/80000612.pdf"},"photo":{"url_800":"https://nationalhistoricalregister.com/media/80000612/3b10e835c9-800.webp","url_1600":"https://nationalhistoricalregister.com/media/80000612/3b10e835c9-1600.webp","licence":"Public domain","author":"Marcbela","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Worcester_Market_Bldg.jpg\" rel=\"noopener\">Marcbela</a>, Public domain, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Worcester_Market_Bldg.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/63792881","wikipedia":"https://en.wikipedia.org/wiki/Worcester_Market_Building","wikidata":"https://www.wikidata.org/wiki/Q8034196"},"indexable":true,"url":"https://nationalhistoricalregister.com/massachusetts/worcester-county/worcester-market-building-80000612/"}