Gummere family papers (HC.MC.950.086), Quaker & Special Collections, Haverford College, Haverford, PA.
Gummere family papers (HC.MC.950.086), Quaker & Special Collections, Haverford College, Haverford, PA. https://archives.tricolib.brynmawr.edu//repositories/5/resources/1275 Accessed January 29, 2025.
