Clifford Crump Papers, EC-24.1 (XXIV), Box: 1; Box: 2; Box: 3; Box: 4; Box: 5. Friends Collection and Earlham College Archives.
Clifford Crump Papers, EC-24.1 (XXIV), Box: 1; Box: 2; Box: 3; Box: 4; Box: 5. Friends Collection and Earlham College Archives. https://archives.earlham.edu/repositories/2/resources/870 Accessed September 07, 2024.