This series contains a biography of Wiedefeld written by Pat Kohnen for the American Association for University Women (AAUW) in 1976; photographs of Wiedefeld; personal correspondence; two scrapbooks; samples from a sewing class Wiedefeld was in at MSNS in 1904; a certificate from Pi Lambda Theta; Johns Hopkins commencement programs; a citation from the Alumni Association of the State Teachers College at Towson; and various notebooks from Wiedefeld’s studies.