Pittsburgh Pirates vs San Francisco, 1967 July 20, BAS611-228-5, Box: 13, Folder: 228, Item: 228-5. 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/2048153 Accessed December 22, 2024.