John Letchworth papers (MC 1198), Quaker & Special Collections, Haverford College, Haverford, PA.
John Letchworth papers (MC 1198), Quaker & Special Collections, Haverford College, Haverford, PA. https://archives.tricolib.brynmawr.edu//repositories/5/resources/441 Accessed April 19, 2024.
