Isaac Chapman letterbook (HC.MC.975.02.003), Quaker & Special Collections, Haverford College, Haverford, PA.
Isaac Chapman letterbook (HC.MC.975.02.003), Quaker & Special Collections, Haverford College, Haverford, PA. https://archives.tricolib.brynmawr.edu//repositories/5/resources/790 Accessed April 19, 2024.
