William R. McCann Papers, GTM-630115, Box: 1; Box: 2; Box: 3; Box: 4; Box: 5. Georgetown University Manuscripts.
William R. McCann Papers, GTM-630115, Box: 1; Box: 2; Box: 3; Box: 4; Box: 5. Georgetown University Manuscripts. https://findingaids.library.georgetown.edu/repositories/15/resources/12957 Accessed December 05, 2025.