{"nrhp_refnum":"66000694","name":"Pinchot, Gifford, House","other_names":["Grey Towers","The Pinchot Institute"],"category":"district","location":{"address":"W edge of Milford","address_restricted":false,"city":"Milford","county":"Pike County","state":"PA","lat":41.328130369000064,"lon":-74.81901856199994,"geom_source":"nps_gis"},"listed_date":"1966-10-15","is_nhl":true,"nhl_designated_date":"1963-05-23","areas_of_significance":["Conservation"],"significance_levels":["national"],"summary":{"what_it_is":"Grey Towers is a fieldstone mansion on the outskirts of Milford, Pike County, Pennsylvania, built between 1884 and 1886 as the summer home of the James Pinchot family in the style of a medieval French chateau. The nomination covers the estate's main parcel, its landscape and related buildings and sites.","why_significant":"The nomination argues that the estate is significant chiefly because of its association with Gifford Pinchot, a leader of the conservation movement and founder of the U.S. Forest Service. It also cites the estate's role as the site of the first American forestry school, held there from 1900 to 1926, and the designed landscape that Gifford and Cornelia Pinchot developed as an outdoor living space.","narrative":"Grey Towers is a fieldstone chateau-style mansion on the edge of Milford in Pike County, Pennsylvania, begun in 1884 as the summer home of James Pinchot and completed in 1886. Richard Morris Hunt designed it, and Henry Edwards-Ficken and James Pinchot supervised construction. After 1915 Gifford and Cornelia Pinchot remodeled the house and grounds, treating the gardens as outdoor rooms linked to the mansion. Gifford Pinchot, who created the U.S. Forest Service, used the estate to test forestry ideas, including white pine plantations. From 1900 to 1926 the Yale forestry school operated on part of the property, the first American school of its kind. Pinchot died at Grey Towers in 1946. The estate is listed for its association with the conservation movement, the early forestry school, and its designed landscape.","period_of_significance":"1884-1946","architect_builder":"Richard Morris Hunt (design); Henry Edwards-Ficken (architect, supervised construction with James Pinchot)","architectural_style":"Medieval French chateau","criteria":[],"status_note":"Transferred to the U.S. Forest Service in 1963 and used as a conference center; the north dining room wall lost its decoration after insect and water damage.","vacant_flag":null,"machine_generated":true,"model":"claude-haiku-5-5","prompt_version":"v1.1-2026-10-29","generated_at":"2026-10-29 17:11:31.094182-05","source_pdf":"https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_PA/66000694_NHL.pdf"},"photo":{"url_800":"https://nationalhistoricalregister.com/media/66000694/16499642b1-800.webp","url_1600":"https://nationalhistoricalregister.com/media/66000694/16499642b1-1600.webp","licence":"Public domain","author":"Jason Quinn","credit_html":"<a href=\"https://commons.wikimedia.org/wiki/File:Grey_Towers_National_Historic_Site_rear_view.jpg\" rel=\"noopener\">Jason Quinn</a>, Public domain, via Wikimedia Commons","source_page":"https://commons.wikimedia.org/wiki/File:Grey_Towers_National_Historic_Site_rear_view.jpg"},"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":"https://catalog.archives.gov/id/71994243","wikipedia":"https://en.wikipedia.org/wiki/Grey_Towers_National_Historic_Site","wikidata":"https://www.wikidata.org/wiki/Q5608253"},"indexable":true,"url":"https://nationalhistoricalregister.com/pennsylvania/pike-county/pinchot-gifford-house-66000694/"}