Knud Botnen papers (HC.MC.950.026), Quaker & Special Collections, Haverford College, Haverford, PA.
Knud Botnen papers (HC.MC.950.026), Quaker & Special Collections, Haverford College, Haverford, PA. https://archives.tricolib.brynmawr.edu//repositories/5/resources/1224 Accessed January 30, 2025.
