John Greenleaf Whittier letterbook (HC.MC.975.02.025), Quaker & Special Collections, Haverford College, Haverford, PA.
John Greenleaf Whittier letterbook (HC.MC.975.02.025), Quaker & Special Collections, Haverford College, Haverford, PA. https://archives.tricolib.brynmawr.edu//repositories/5/resources/811 Accessed April 24, 2024.
