Marty Voellmy Giessler autobiography (HC.MC.975.07.035), Quaker & Special Collections, Haverford College, Haverford, PA.
Marty Voellmy Giessler autobiography (HC.MC.975.07.035), Quaker & Special Collections, Haverford College, Haverford, PA. https://archives.tricolib.brynmawr.edu//repositories/5/resources/929 Accessed January 13, 2025.
