Josiah P. Marvel papers, SFHL-SC-221, othertype: SC-221. Friends Historical Library of Swarthmore College.
Josiah P. Marvel papers, SFHL-SC-221, othertype: SC-221. Friends Historical Library of Swarthmore College. https://archives.tricolib.brynmawr.edu//repositories/7/resources/6831 Accessed April 18, 2024.
