Bernard Barton letterbook (HC.MC.975.02.002), Quaker & Special Collections, Haverford College, Haverford, PA.
Bernard Barton letterbook (HC.MC.975.02.002), Quaker & Special Collections, Haverford College, Haverford, PA. https://archives.tricolib.brynmawr.edu//repositories/5/resources/789 Accessed April 19, 2024.
