{"id":"4x7m6a4","internal_id":"9da9c12c-0b64-4ced-9708-ca7bc4c95311","links":{"img_thumbnail":"https://digital.sciencehistory.org/downloads/deriv/lcv6em7/thumb_large_2X?disposition=inline","html_self":"https://digital.sciencehistory.org/works/4x7m6a4"},"title":"Letter from Phoebe Waterman Haas to John C. Haas, April 4, 1951","additional_title":[],"format":["text"],"genre":["Personal correspondence"],"medium":[],"extent":[],"language":["English"],"provenance":"","subject":["Waterman Haas, Phoebe, 1882-1967","Haas, John C. (John Charles)"],"department":"Archives","series_arrangement":["Series II: Phoebe Waterman Haas Papers, 1882-2006"],"rights":"http://rightsstatements.org/vocab/InC/1.0/","rights_holder":"David Haas","digitization_funder":"","file_creator":"Auerbach, Jahna","description":"Letter from Phoebe Waterman Haas (1882-1967) to her son John C. Haas (1918-2011).\n\n","description_html":"<p>Letter from Phoebe Waterman Haas (1882-1967) to her son John C. Haas (1918-2011).</p>","published_at":"2026-07-31T17:13:35Z","updated_at":"2026-07-31T17:13:35Z","creator":[{"category":"author","value":"Waterman Haas, Phoebe, 1882-1967"},{"category":"addressee","value":"Haas, John C. (John Charles)"}],"date_of_work":[{"start":"1951-04-04","start_qualifier":"","finish":"","finish_qualifier":"","note":"","formatted":"1951-Apr-04"}],"place":[{"category":"place_of_creation","value":"Pennsylvania--Villanova"}],"inscription":[],"related_link":[],"additional_credit":[],"physical_container":{"box":"3","folder":"6","volume":"","part":"","page":"","shelfmark":"","reel":"","formatted":"Box 3, Folder 6"}}