Robert Proud manuscripts (HC.MC.950.152), Quaker & Special Collections, Haverford College, Haverford, PA.
Robert Proud manuscripts (HC.MC.950.152), Quaker & Special Collections, Haverford College, Haverford, PA. https://archives.tricolib.brynmawr.edu//repositories/5/resources/1362 Accessed January 13, 2025.
