Opportunity Still Knocks, published by the Horatio Alger Awards Committee of the American Schools and Colleges Association, Inc., 1960-06, Box: 7, Folder: 13. Caroline Werner Gannett papers, 2475. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/1751801 Accessed April 01, 2026.