"Philadelphia's Arch Street Meeting House: A Biography" (HC.MC.975.07.010), Quaker & Special Collections, Haverford College, Haverford, PA.
"Philadelphia's Arch Street Meeting House: A Biography" (HC.MC.975.07.010), Quaker & Special Collections, Haverford College, Haverford, PA. https://archives.tricolib.brynmawr.edu//repositories/5/resources/903 Accessed October 08, 2024.
