Chicago Cubs Old Timers vs Hall of Famers, 1977 June 25, BAS611-86-1, Box: 4, Folder: 86, Item: 86-1. Major League Baseball National League (NL) Team Programs and Scorecards Collection , BAS 611. University of Notre Dame Rare Books & Special Collections. https://archivesspace.library.nd.edu/repositories/3/archival_objects/2047401 Accessed December 21, 2024.