Ribbon; name written at top 'A. F. Zahm;' text on ribbon '10th ANNUAL CONVENTION OF THE NATIONAL AERONAUTIC ASSOCIATION OF U.S.A., WASHINGTON, D.C., JULY 23-24, 1931, DELEGATE' (textile, metal, paper), 1930s, OAZA Artifact Box 39. Albert Francis Zahm Papers, AZA. University of Notre Dame Archives. https://archivesspace.library.nd.edu/repositories/2/archival_objects/1772869 Accessed November 23, 2024.