{"id":"usaf1947danforth","URL":"https://archive.org/download/ProjectBlueBook_1940s_case_files/1947-08-9669372-Danforth-Illinois.pdf","type":"manuscript","title":"Danforth, Illinois – August 1947 (Project Blue Book case file)","author":[{"literal":"U.S. Air Force, Project Blue Book"}],"issued":{"date-parts":[[1947]]},"catalog-key":"SRC0DFY3MX2ZGRA"}