Caleb McComber correspondence, SFHL-SC-260, othertype: SC-260. Friends Historical Library of Swarthmore College.
Caleb McComber correspondence, SFHL-SC-260, othertype: SC-260. Friends Historical Library of Swarthmore College. https://archives.tricolib.brynmawr.edu//repositories/7/resources/6813 Accessed February 16, 2025.
